211120022011200 has 84 divisors (see below), whose sum is σ = 692649605564160. Its totient is φ = 56298672535040.

The previous prime is 211120022011177. The next prime is 211120022011211. The reversal of 211120022011200 is 2110220021112.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 211120022011200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21991664160 + ... + 21991673759.

Almost surely, 2^{211120022011200} is an apocalyptic number.

211120022011200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211120022011200 is an abundant number, since it is smaller than the sum of its proper divisors (481529583552960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211120022011200 is a wasteful number, since it uses less digits than its factorization.

211120022011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43983337944 (or 43983337929 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 211120022011200 its reverse (2110220021112), we get a palindrome (213230242032312).

The spelling of 211120022011200 in words is "two hundred eleven trillion, one hundred twenty billion, twenty-two million, eleven thousand, two hundred".