111012211202 has 16 divisors (see below), whose sum is σ = 175292627040. Its totient is φ = 52581675168.

The previous prime is 111012211181. The next prime is 111012211253. The reversal of 111012211202 is 202112210111.

It is a super-2 number, since 2×111012211202² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 663038 + ... + 813414.

It is an arithmetic number, because the mean of its divisors is an integer number (10955789190).

Almost surely, 2^111012211202 is an apocalyptic number.

111012211202 is a deficient number, since it is larger than the sum of its proper divisors (64280415838).

111012211202 is a wasteful number, since it uses less digits than its factorization.

111012211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169825.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111012211202 its reverse (202112210111), we get a palindrome (313124421313).

The spelling of 111012211202 in words is "one hundred eleven billion, twelve million, two hundred eleven thousand, two hundred two".