2221013111332 has 24 divisors (see below), whose sum is σ = 3891362618360. Its totient is φ = 1109195493120.

The previous prime is 2221013111287. The next prime is 2221013111363. The reversal of 2221013111332 is 2331113101222.

It can be written as a sum of positive squares in 4 ways, for example, as 330514609216 + 1890498502116 = 574904^2 + 1374954^2 .

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, 39059482 + ... + 39116302.

Almost surely, 2^{2221013111332} is an apocalyptic number.

It is an amenable number.

2221013111332 is a deficient number, since it is larger than the sum of its proper divisors (1670349507028).

2221013111332 is a wasteful number, since it uses less digits than its factorization.

2221013111332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68191 (or 68189 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2221013111332 its reverse (2331113101222), we get a palindrome (4552126212554).

The spelling of 2221013111332 in words is "two trillion, two hundred twenty-one billion, thirteen million, one hundred eleven thousand, three hundred thirty-two".