11211201202112 has 56 divisors (see below), whose sum is σ = 22400508970800. Its totient is φ = 5566991820800.

The previous prime is 11211201202087. The next prime is 11211201202153. The reversal of 11211201202112 is 21120210211211.

It is a congruent number.

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, 55217003 + ... + 55419669.

Almost surely, 2^{11211201202112} is an apocalyptic number.

It is an amenable number.

11211201202112 is a deficient number, since it is larger than the sum of its proper divisors (11189307768688).

11211201202112 is a wasteful number, since it uses less digits than its factorization.

11211201202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208629 (or 208619 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11211201202112 its reverse (21120210211211), we get a palindrome (32331411413323).

Subtracting 11211201202112 from its reverse (21120210211211), we obtain a palindrome (9909009009099).

It can be divided in two parts, 1121120 and 1202112, that added together give a palindrome (2323232).

The spelling of 11211201202112 in words is "eleven trillion, two hundred eleven billion, two hundred one million, two hundred two thousand, one hundred twelve".