1110021112012 has 12 divisors (see below), whose sum is σ = 1942564440376. Its totient is φ = 555002700480.

The previous prime is 1110021111973. The next prime is 1110021112033. The reversal of 1110021112012 is 2102111200111.

It is a happy number.

It is a super-2 number, since 2×1110021112012² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1110021111983 and 1110021112001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1640013 + ... + 2215780.

Almost surely, 2^{1110021112012} is an apocalyptic number.

It is an amenable number.

1110021112012 is a deficient number, since it is larger than the sum of its proper divisors (832543328364).

1110021112012 is a wasteful number, since it uses less digits than its factorization.

1110021112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3927768 (or 3927766 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1110021112012 its reverse (2102111200111), we get a palindrome (3212132312123).

The spelling of 1110021112012 in words is "one trillion, one hundred ten billion, twenty-one million, one hundred twelve thousand, twelve".