113211111303432 has 192 divisors, whose sum is σ = 338924005056000. Its totient is φ = 33957009580032.

The previous prime is 113211111303421. The next prime is 113211111303461. The reversal of 113211111303432 is 234303111112311.

113211111303432 is a `hidden beast` number, since 1 + 1 + 3 + 2 + 111 + 113 + 0 + 3 + 432 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 113211111303396 and 113211111303405.

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, 58991169 + ... + 60880047.

It is an arithmetic number, because the mean of its divisors is an integer number (1765229193000).

Almost surely, 2^{113211111303432} is an apocalyptic number.

113211111303432 is a gapful number since it is divisible by the number (12) 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 113211111303432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169462002528000).

113211111303432 is an abundant number, since it is smaller than the sum of its proper divisors (225712893752568).

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

113211111303432 is a wasteful number, since it uses less digits than its factorization.

113211111303432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891060 (or 1891053 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

Adding to 113211111303432 its reverse (234303111112311), we get a palindrome (347514222415743).

The spelling of 113211111303432 in words is "one hundred thirteen trillion, two hundred eleven billion, one hundred eleven million, three hundred three thousand, four hundred thirty-two".