111031002212 has 24 divisors (see below), whose sum is σ = 209456184000. Its totient is φ = 51194763936.

The previous prime is 111031002197. The next prime is 111031002227. The reversal of 111031002212 is 212200130111.

It is an interprime number because it is at equal distance from previous prime (111031002197) and next prime (111031002227).

It is a super-2 number, since 2×111031002212² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994712 + ... + 1100687.

It is an arithmetic number, because the mean of its divisors is an integer number (8727341000).

Almost surely, 2^111031002212 is an apocalyptic number.

It is an amenable number.

111031002212 is a deficient number, since it is larger than the sum of its proper divisors (98425181788).

111031002212 is a wasteful number, since it uses less digits than its factorization.

111031002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096435 (or 2096433 counting only the distinct ones).

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

Adding to 111031002212 its reverse (212200130111), we get a palindrome (323231132323).

The spelling of 111031002212 in words is "one hundred eleven billion, thirty-one million, two thousand, two hundred twelve".