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111022201313 = 234827052231
BaseRepresentation
bin110011101100101110…
…0000101100111100001
3101121120022212011221222
41213121130011213201
53304333140420223
6123000343024425
711010143066132
oct1473134054741
9347508764858
10111022201313
11430a2158091
121962513b115
13a61420b45a
145532c6dc89
152d4bc120c8
hex19d97059e1

111022201313 has 4 divisors (see below), whose sum is σ = 115849253568. Its totient is φ = 106195149060.

The previous prime is 111022201309. The next prime is 111022201343. The reversal of 111022201313 is 313102220111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 313102220111 = 1072926188973.

It is a cyclic number.

It is not a de Polignac number, because 111022201313 - 22 = 111022201309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111022201291 and 111022201300.

It is not an unprimeable number, because it can be changed into a prime (111022201343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2413526093 + ... + 2413526138.

It is an arithmetic number, because the mean of its divisors is an integer number (28962313392).

Almost surely, 2111022201313 is an apocalyptic number.

It is an amenable number.

111022201313 is a deficient number, since it is larger than the sum of its proper divisors (4827052255).

111022201313 is an equidigital number, since it uses as much as digits as its factorization.

111022201313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4827052254.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111022201313 its reverse (313102220111), we get a palindrome (424124421424).

The spelling of 111022201313 in words is "one hundred eleven billion, twenty-two million, two hundred one thousand, three hundred thirteen".

Divisors: 1 23 4827052231 111022201313