2311112132040 has 32 divisors (see below), whose sum is σ = 6933336396480. Its totient is φ = 616296568512.

The previous prime is 2311112132039. The next prime is 2311112132053. The reversal of 2311112132040 is 402312111132.

It is a junction number, because it is equal to n+sod(n) for n = 2311112131998 and 2311112132016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9629633764 + ... + 9629634003.

It is an arithmetic number, because the mean of its divisors is an integer number (216666762390).

Almost surely, 2^{2311112132040} is an apocalyptic number.

2311112132040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2311112132040 is an abundant number, since it is smaller than the sum of its proper divisors (4622224264440).

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

2311112132040 is a wasteful number, since it uses less digits than its factorization.

2311112132040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19259267781 (or 19259267777 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2311112132040 its reverse (402312111132), we get a palindrome (2713424243172).

The spelling of 2311112132040 in words is "two trillion, three hundred eleven billion, one hundred twelve million, one hundred thirty-two thousand, forty".