2111331001332 has 96 divisors (see below), whose sum is σ = 5861595373312. Its totient is φ = 578893464576.

The previous prime is 2111331001261. The next prime is 2111331001343. The reversal of 2111331001332 is 2331001331112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2111331001299 and 2111331001308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4426003 + ... + 4879770.

Almost surely, 2^{2111331001332} is an apocalyptic number.

It is an amenable number.

2111331001332 is an abundant number, since it is smaller than the sum of its proper divisors (3750264371980).

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

2111331001332 is a wasteful number, since it uses less digits than its factorization.

2111331001332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9305897 (or 9305895 counting only the distinct ones).

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

Adding to 2111331001332 its reverse (2331001331112), we get a palindrome (4442332332444).

The spelling of 2111331001332 in words is "two trillion, one hundred eleven billion, three hundred thirty-one million, one thousand, three hundred thirty-two".