211033313112 has 32 divisors (see below), whose sum is σ = 527894276400. Its totient is φ = 70302971904.

The previous prime is 211033313107. The next prime is 211033313123. The reversal of 211033313112 is 211313330112.

It is a happy number.

It is a super-2 number, since 2×211033313112² (a number of 23 digits) contains 22 as substring.

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, 2550037 + ... + 2631492.

Almost surely, 2^211033313112 is an apocalyptic number.

It is an amenable number.

211033313112 is an abundant number, since it is smaller than the sum of its proper divisors (316860963288).

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

211033313112 is a wasteful number, since it uses less digits than its factorization.

211033313112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5183235 (or 5183231 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 211033313112 its reverse (211313330112), we get a palindrome (422346643224).

The spelling of 211033313112 in words is "two hundred eleven billion, thirty-three million, three hundred thirteen thousand, one hundred twelve".