113121201330 has 24 divisors (see below), whose sum is σ = 294115123692. Its totient is φ = 30165653664.

The previous prime is 113121201329. The next prime is 113121201371. The reversal of 113121201330 is 33102121311.

113121201330 is a `hidden beast` number, since 1 + 1 + 312 + 1 + 20 + 1 + 330 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 112346302761 + 774898569 = 335181^2 + 27837^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 628451029 + ... + 628451208.

Almost surely, 2^113121201330 is an apocalyptic number.

113121201330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113121201330 is an abundant number, since it is smaller than the sum of its proper divisors (180993922362).

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

113121201330 is a wasteful number, since it uses less digits than its factorization.

113121201330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256902250 (or 1256902247 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 113121201330 its reverse (33102121311), we get a palindrome (146223322641).

The spelling of 113121201330 in words is "one hundred thirteen billion, one hundred twenty-one million, two hundred one thousand, three hundred thirty".