111010143213212 has 24 divisors (see below), whose sum is σ = 195029019666432. Its totient is φ = 55287659473200.

The previous prime is 111010143213169. The next prime is 111010143213241. The reversal of 111010143213212 is 212312341010111.

It is a congruent number.

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, 6901268 + ... + 16420955.

It is an arithmetic number, because the mean of its divisors is an integer number (8126209152768).

Almost surely, 2^{111010143213212} is an apocalyptic number.

It is an amenable number.

111010143213212 is a deficient number, since it is larger than the sum of its proper divisors (84018876453220).

111010143213212 is a wasteful number, since it uses less digits than its factorization.

111010143213212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23326889 (or 23326887 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 111010143213212 its reverse (212312341010111), we get a palindrome (323322484223323).

The spelling of 111010143213212 in words is "one hundred eleven trillion, ten billion, one hundred forty-three million, two hundred thirteen thousand, two hundred twelve".