2311040100 has 36 divisors (see below), whose sum is σ = 6686610224. Its totient is φ = 616277280.

The previous prime is 2311040087. The next prime is 2311040119. The reversal of 2311040100 is 10401132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3851434 + ... + 3852033.

Almost surely, 2^2311040100 is an apocalyptic number.

2311040100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2311040100 is an abundant number, since it is smaller than the sum of its proper divisors (4375570124).

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

2311040100 is a wasteful number, since it uses less digits than its factorization.

2311040100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7703484 (or 7703477 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2311040100 is about 48073.2784403144. The cubic root of 2311040100 is about 1322.1147804272.

Adding to 2311040100 its reverse (10401132), we get a palindrome (2321441232).

The spelling of 2311040100 in words is "two billion, three hundred eleven million, forty thousand, one hundred".