111202110012011 has 16 divisors (see below), whose sum is σ = 113091586440768. Its totient is φ = 109322552908800.

The previous prime is 111202110011989. The next prime is 111202110012061. The reversal of 111202110012011 is 110210011202111.

It is a cyclic number.

It is not a de Polignac number, because 111202110012011 - 2⁶ = 111202110011947 is a prime.

It is a super-2 number, since 2×111202110012011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111202110012061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 933964595 + ... + 934083651.

It is an arithmetic number, because the mean of its divisors is an integer number (7068224152548).

Almost surely, 2^{111202110012011} is an apocalyptic number.

111202110012011 is a deficient number, since it is larger than the sum of its proper divisors (1889476428757).

111202110012011 is a wasteful number, since it uses less digits than its factorization.

111202110012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160582.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111202110012011 its reverse (110210011202111), we get a palindrome (221412121214122).

The spelling of 111202110012011 in words is "one hundred eleven trillion, two hundred two billion, one hundred ten million, twelve thousand, eleven".