2211102011212 has 12 divisors (see below), whose sum is σ = 3869869340680. Its totient is φ = 1105425056736.

The previous prime is 2211102011201. The next prime is 2211102011233. The reversal of 2211102011212 is 2121102011122.

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, 31447713 + ... + 31517944.

Almost surely, 2^{2211102011212} is an apocalyptic number.

It is an amenable number.

2211102011212 is a deficient number, since it is larger than the sum of its proper divisors (1658767329468).

2211102011212 is a wasteful number, since it uses less digits than its factorization.

2211102011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62974440 (or 62974438 counting only the distinct ones).

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

Adding to 2211102011212 its reverse (2121102011122), we get a palindrome (4332204022334).

It can be divided in two parts, 221110 and 2011212, that added together give a palindrome (2232322).

The spelling of 2211102011212 in words is "two trillion, two hundred eleven billion, one hundred two million, eleven thousand, two hundred twelve".