113211301140 has 144 divisors (see below), whose sum is σ = 397194715008. Its totient is φ = 25565075712.

The previous prime is 113211301139. The next prime is 113211301141. The reversal of 113211301140 is 41103112311.

It is a happy number.

113211301140 is a `hidden beast` number, since 1 + 1 + 321 + 1 + 301 + 1 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (113211301139) and next prime (113211301141).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113211301141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 436687 + ... + 645846.

It is an arithmetic number, because the mean of its divisors is an integer number (2758296632).

Almost surely, 2^113211301140 is an apocalyptic number.

113211301140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113211301140 is an abundant number, since it is smaller than the sum of its proper divisors (283983413868).

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

113211301140 is a wasteful number, since it uses less digits than its factorization.

113211301140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082638 (or 1082633 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 113211301140 its reverse (41103112311), we get a palindrome (154314413451).

The spelling of 113211301140 in words is "one hundred thirteen billion, two hundred eleven million, three hundred one thousand, one hundred forty".