111000011212 has 48 divisors (see below), whose sum is σ = 206060811264. Its totient is φ = 52212600000.

The previous prime is 111000011209. The next prime is 111000011231. The reversal of 111000011212 is 212110000111.

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, 1363537 + ... + 1442647.

It is an arithmetic number, because the mean of its divisors is an integer number (4292933568).

Almost surely, 2^111000011212 is an apocalyptic number.

It is an amenable number.

111000011212 is a deficient number, since it is larger than the sum of its proper divisors (95060800052).

111000011212 is a wasteful number, since it uses less digits than its factorization.

111000011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79390 (or 79388 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111000011212 its reverse (212110000111), we get a palindrome (323110011323).

The spelling of 111000011212 in words is "one hundred eleven billion, eleven thousand, two hundred twelve".