113121213303330 has 96 divisors (see below), whose sum is σ = 305929785889728. Its totient is φ = 30074521752000.

The previous prime is 113121213303317. The next prime is 113121213303337. The reversal of 113121213303330 is 33303312121311.

113121213303330 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 2 + 1 + 21 + 3 + 303 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 113121213303294 and 113121213303303.

It is not an unprimeable number, because it can be changed into a prime (113121213303337) 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, 69515821 + ... + 71124480.

It is an arithmetic number, because the mean of its divisors is an integer number (3186768603018).

Almost surely, 2^{113121213303330} is an apocalyptic number.

113121213303330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113121213303330 is an abundant number, since it is smaller than the sum of its proper divisors (192808572586398).

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

113121213303330 is a wasteful number, since it uses less digits than its factorization.

113121213303330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140640654 (or 140640642 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 113121213303330 its reverse (33303312121311), we get a palindrome (146424525424641).

The spelling of 113121213303330 in words is "one hundred thirteen trillion, one hundred twenty-one billion, two hundred thirteen million, three hundred three thousand, three hundred thirty".