2111021132 has 24 divisors (see below), whose sum is σ = 4086899712. Its totient is φ = 946038800.

The previous prime is 2111021131. The next prime is 2111021137. The reversal of 2111021132 is 2311201112.

It is a super-2 number, since 2×2111021132² = 8912820439501122848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2111021131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334748 + ... + 340995.

It is an arithmetic number, because the mean of its divisors is an integer number (170287488).

Almost surely, 2^2111021132 is an apocalyptic number.

2111021132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2111021132 is a deficient number, since it is larger than the sum of its proper divisors (1975878580).

2111021132 is a wasteful number, since it uses less digits than its factorization.

2111021132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675829 (or 675827 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 2111021132 is about 45945.8499975787. The cubic root of 2111021132 is about 1282.8154846556.

Adding to 2111021132 its reverse (2311201112), we get a palindrome (4422222244).

The spelling of 2111021132 in words is "two billion, one hundred eleven million, twenty-one thousand, one hundred thirty-two".