2111111321132 has 48 divisors (see below), whose sum is σ = 4231507633920. Its totient is φ = 912678043200.

The previous prime is 2111111321131. The next prime is 2111111321167. The reversal of 2111111321132 is 2311231111112.

It is a super-2 number, since 2×2111111321132² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2111111321131) 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, 12261344 + ... + 12432327.

It is an arithmetic number, because the mean of its divisors is an integer number (88156409040).

Almost surely, 2^{2111111321132} is an apocalyptic number.

2111111321132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2111111321132 is an abundant number, since it is smaller than the sum of its proper divisors (2120396312788).

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

2111111321132 is a wasteful number, since it uses less digits than its factorization.

2111111321132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24693782 (or 24693780 counting only the distinct ones).

The product of its digits is 72, while the sum is 20.

Adding to 2111111321132 its reverse (2311231111112), we get a palindrome (4422342432244).

The spelling of 2111111321132 in words is "two trillion, one hundred eleven billion, one hundred eleven million, three hundred twenty-one thousand, one hundred thirty-two".