2311112103132 has 48 divisors (see below), whose sum is σ = 6249767956992. Its totient is φ = 651017492160.

The previous prime is 2311112103103. The next prime is 2311112103143. The reversal of 2311112103132 is 2313012111132.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2311112103099 and 2311112103108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193749243 + ... + 193761170.

It is an arithmetic number, because the mean of its divisors is an integer number (130203499104).

Almost surely, 2^{2311112103132} is an apocalyptic number.

It is an amenable number.

2311112103132 is an abundant number, since it is smaller than the sum of its proper divisors (3938655853860).

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

2311112103132 is a wasteful number, since it uses less digits than its factorization.

2311112103132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387510498 (or 387510496 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 2311112103132 its reverse (2313012111132), we get a palindrome (4624124214264).

The spelling of 2311112103132 in words is "two trillion, three hundred eleven billion, one hundred twelve million, one hundred three thousand, one hundred thirty-two".