11102103212 has 12 divisors (see below), whose sum is σ = 19747184016. Its totient is φ = 5460050640.

The previous prime is 11102103209. The next prime is 11102103239. The reversal of 11102103212 is 21230120111.

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, 22749968 + ... + 22750455.

It is an arithmetic number, because the mean of its divisors is an integer number (1645598668).

Almost surely, 2^11102103212 is an apocalyptic number.

It is an amenable number.

11102103212 is a deficient number, since it is larger than the sum of its proper divisors (8645080804).

11102103212 is a wasteful number, since it uses less digits than its factorization.

11102103212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45500488 (or 45500486 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11102103212 its reverse (21230120111), we get a palindrome (32332223323).

The spelling of 11102103212 in words is "eleven billion, one hundred two million, one hundred three thousand, two hundred twelve".