1110021112212 has 48 divisors (see below), whose sum is σ = 2711255629824. Its totient is φ = 353028060000.

The previous prime is 1110021112153. The next prime is 1110021112241. The reversal of 1110021112212 is 2122111200111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1110021112191 and 1110021112200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20987164 + ... + 21039987.

It is an arithmetic number, because the mean of its divisors is an integer number (56484492288).

Almost surely, 2^{1110021112212} is an apocalyptic number.

1110021112212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1110021112212 is an abundant number, since it is smaller than the sum of its proper divisors (1601234517612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1110021112212 is a wasteful number, since it uses less digits than its factorization.

1110021112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42027260 (or 42027258 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1110021112212 its reverse (2122111200111), we get a palindrome (3232132312323).

The spelling of 1110021112212 in words is "one trillion, one hundred ten billion, twenty-one million, one hundred twelve thousand, two hundred twelve".