2311000113100 has 144 divisors (see below), whose sum is σ = 6088278380800. Its totient is φ = 743753560320.

The previous prime is 2311000113089. The next prime is 2311000113113. The reversal of 2311000113100 is 13110001132.

2311000113100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2311000113100² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 652639 + ... + 2246761.

Almost surely, 2^{2311000113100} is an apocalyptic number.

2311000113100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2311000113100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3044139190400).

2311000113100 is an abundant number, since it is smaller than the sum of its proper divisors (3777278267700).

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

2311000113100 is a wasteful number, since it uses less digits than its factorization.

2311000113100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594272 (or 1594265 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 2311000113100 its reverse (13110001132), we get a palindrome (2324110114232).

The spelling of 2311000113100 in words is "two trillion, three hundred eleven billion, one hundred thirteen thousand, one hundred".