1102111202212 has 24 divisors (see below), whose sum is σ = 2030773871840. Its totient is φ = 521906353920.

The previous prime is 1102111202209. The next prime is 1102111202221. The reversal of 1102111202212 is 2122021112011.

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, 1759053 + ... + 2301844.

Almost surely, 2^{1102111202212} is an apocalyptic number.

It is an amenable number.

1102111202212 is a deficient number, since it is larger than the sum of its proper divisors (928662669628).

1102111202212 is a wasteful number, since it uses less digits than its factorization.

1102111202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4064491 (or 4064489 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1102111202212 its reverse (2122021112011), we get a palindrome (3224132314223).

The spelling of 1102111202212 in words is "one trillion, one hundred two billion, one hundred eleven million, two hundred two thousand, two hundred twelve".