201211013033112 has 128 divisors (see below), whose sum is σ = 509805425525760. Its totient is φ = 66171532746240.

The previous prime is 201211013033111. The next prime is 201211013033119. The reversal of 201211013033112 is 211330310112102.

It is a super-2 number, since 2×201211013033112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201211013033111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9737734093 + ... + 9737754755.

It is an arithmetic number, because the mean of its divisors is an integer number (3982854886920).

Almost surely, 2^{201211013033112} is an apocalyptic number.

It is an amenable number.

201211013033112 is an abundant number, since it is smaller than the sum of its proper divisors (308594412492648).

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

201211013033112 is a wasteful number, since it uses less digits than its factorization.

201211013033112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35273 (or 35269 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 201211013033112 its reverse (211330310112102), we get a palindrome (412541323145214).

The spelling of 201211013033112 in words is "two hundred one trillion, two hundred eleven billion, thirteen million, thirty-three thousand, one hundred twelve".