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2111112201301 = 17831184022547
BaseRepresentation
bin11110101110001000000…
…101111100010001010101
321110211011001001111200221
4132232020011330101111
5234042024210420201
64253455341034341
7305344220426635
oct36561005742125
97424131044627
102111112201301
1174435488a224
122a11932559b1
131241002c474c
147426d66a6c5
1539daca6b4a1
hex1eb8817c455

2111112201301 has 4 divisors (see below), whose sum is σ = 2112296225632. Its totient is φ = 2109928176972.

The previous prime is 2111112201229. The next prime is 2111112201307. The reversal of 2111112201301 is 1031022111112.

It is a happy number.

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.

It is not a de Polignac number, because 2111112201301 - 211 = 2111112199253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111112201307) 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, 592009491 + ... + 592013056.

It is an arithmetic number, because the mean of its divisors is an integer number (528074056408).

Almost surely, 22111112201301 is an apocalyptic number.

It is an amenable number.

2111112201301 is a deficient number, since it is larger than the sum of its proper divisors (1184024331).

2111112201301 is a wasteful number, since it uses less digits than its factorization.

2111112201301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184024330.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 2111112201301 its reverse (1031022111112), we get a palindrome (3142134312413).

The spelling of 2111112201301 in words is "two trillion, one hundred eleven billion, one hundred twelve million, two hundred one thousand, three hundred one".

Divisors: 1 1783 1184022547 2111112201301