111010222012 has 12 divisors (see below), whose sum is σ = 194271290640. Its totient is φ = 55504138976.

The previous prime is 111010222007. The next prime is 111010222067. The reversal of 111010222012 is 210222010111.

It is a junction number, because it is equal to n+sod(n) for n = 111010221983 and 111010222001.

It is a congruent number.

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, 54393 + ... + 474319.

It is an arithmetic number, because the mean of its divisors is an integer number (16189274220).

Almost surely, 2^111010222012 is an apocalyptic number.

It is an amenable number.

111010222012 is a deficient number, since it is larger than the sum of its proper divisors (83261068628).

111010222012 is a wasteful number, since it uses less digits than its factorization.

111010222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486020 (or 486018 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111010222012 its reverse (210222010111), we get a palindrome (321232232123).

The spelling of 111010222012 in words is "one hundred eleven billion, ten million, two hundred twenty-two thousand, twelve".