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1113301222231 = 11101209202021
BaseRepresentation
bin10000001100110101111…
…011001000001101010111
310221102121212122212102011
4100030311323020031113
5121220020103102411
62211235444525051
7143301433152052
oct20146573101527
93842555585364
101113301222231
1139a16a575140
1215b9223b0787
1380ca36b5183
143bc53c43a99
151de5d5a3c21
hex10335ec8357

1113301222231 has 4 divisors (see below), whose sum is σ = 1214510424264. Its totient is φ = 1012092020200.

The previous prime is 1113301222223. The next prime is 1113301222277. The reversal of 1113301222231 is 1322221033111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1113301222231 - 23 = 1113301222223 is a prime.

It is a super-2 number, since 2×11133012222312 (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113301222031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50604601000 + ... + 50604601021.

It is an arithmetic number, because the mean of its divisors is an integer number (303627606066).

Almost surely, 21113301222231 is an apocalyptic number.

1113301222231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1113301222231 is a deficient number, since it is larger than the sum of its proper divisors (101209202033).

1113301222231 is a wasteful number, since it uses less digits than its factorization.

1113301222231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101209202032.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1113301222231 its reverse (1322221033111), we get a palindrome (2435522255342).

The spelling of 1113301222231 in words is "one trillion, one hundred thirteen billion, three hundred one million, two hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 11 101209202021 1113301222231