111210032012 has 6 divisors (see below), whose sum is σ = 194617556028. Its totient is φ = 55605016004.

The previous prime is 111210031973. The next prime is 111210032051. The reversal of 111210032012 is 210230012111.

It is an interprime number because it is at equal distance from previous prime (111210031973) and next prime (111210032051).

It is a super-2 number, since 2×111210032012² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13901253998 + ... + 13901254005.

It is an arithmetic number, because the mean of its divisors is an integer number (32436259338).

Almost surely, 2^111210032012 is an apocalyptic number.

It is an amenable number.

111210032012 is a deficient number, since it is larger than the sum of its proper divisors (83407524016).

111210032012 is a wasteful number, since it uses less digits than its factorization.

111210032012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27802508007 (or 27802508005 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 111210032012 its reverse (210230012111), we get a palindrome (321440044123).

The spelling of 111210032012 in words is "one hundred eleven billion, two hundred ten million, thirty-two thousand, twelve".