2311143112100 has 36 divisors (see below), whose sum is σ = 5018136243204. Its totient is φ = 923912417280.

The previous prime is 2311143112099. The next prime is 2311143112121. The reversal of 2311143112100 is 12113411132.

2311143112100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 128662820416 + 2182480291684 = 358696^2 + 1477322^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6639797 + ... + 6979196.

Almost surely, 2^{2311143112100} is an apocalyptic number.

2311143112100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2311143112100 is an abundant number, since it is smaller than the sum of its proper divisors (2706993131104).

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

2311143112100 is a wasteful number, since it uses less digits than its factorization.

2311143112100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13620704 (or 13620697 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 2311143112100 its reverse (12113411132), we get a palindrome (2323256523232).

The spelling of 2311143112100 in words is "two trillion, three hundred eleven billion, one hundred forty-three million, one hundred twelve thousand, one hundred".