1110021011212 has 12 divisors (see below), whose sum is σ = 1947744645616. Its totient is φ = 553522541040.

The previous prime is 1110021011201. The next prime is 1110021011213. The reversal of 1110021011212 is 2121101200111.

It is a happy number.

It is a super-2 number, since 2×1110021011212² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1110021011192 and 1110021011201.

It is not an unprimeable number, because it can be changed into a prime (1110021011213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371989464 + ... + 371992447.

Almost surely, 2^{1110021011212} is an apocalyptic number.

It is an amenable number.

1110021011212 is a deficient number, since it is larger than the sum of its proper divisors (837723634404).

1110021011212 is a wasteful number, since it uses less digits than its factorization.

1110021011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743982288 (or 743982286 counting only the distinct ones).

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

Adding to 1110021011212 its reverse (2121101200111), we get a palindrome (3231122211323).

The spelling of 1110021011212 in words is "one trillion, one hundred ten billion, twenty-one million, eleven thousand, two hundred twelve".