2011102112232 has 64 divisors (see below), whose sum is σ = 5588593056000. Its totient is φ = 670103574912.

The previous prime is 2011102112231. The next prime is 2011102112351. The reversal of 2011102112232 is 2322112011102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2011102112231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1281357 + ... + 2379932.

It is an arithmetic number, because the mean of its divisors is an integer number (87321766500).

Almost surely, 2^{2011102112232} is an apocalyptic number.

It is an amenable number.

2011102112232 is an abundant number, since it is smaller than the sum of its proper divisors (3577490943768).

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

2011102112232 is a wasteful number, since it uses less digits than its factorization.

2011102112232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3663847 (or 3663837 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2011102112232 its reverse (2322112011102), we get a palindrome (4333214123334).

The spelling of 2011102112232 in words is "two trillion, eleven billion, one hundred two million, one hundred twelve thousand, two hundred thirty-two".