111021010211012 has 24 divisors (see below), whose sum is σ = 212336677045920. Its totient is φ = 50371839423360.

The previous prime is 111021010210997. The next prime is 111021010211087. The reversal of 111021010211012 is 210112010120111.

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, 2306378837 + ... + 2306426972.

It is an arithmetic number, because the mean of its divisors is an integer number (8847361543580).

Almost surely, 2^{111021010211012} is an apocalyptic number.

It is an amenable number.

111021010211012 is a deficient number, since it is larger than the sum of its proper divisors (101315666834908).

111021010211012 is a wasteful number, since it uses less digits than its factorization.

111021010211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4612806371 (or 4612806369 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111021010211012 its reverse (210112010120111), we get a palindrome (321133020331123).

Subtracting 111021010211012 from its reverse (210112010120111), we obtain a palindrome (99090999909099).

The spelling of 111021010211012 in words is "one hundred eleven trillion, twenty-one billion, ten million, two hundred eleven thousand, twelve".