113121222023330 has 16 divisors (see below), whose sum is σ = 203662843047864. Its totient is φ = 45238568052480.

The previous prime is 113121222023321. The next prime is 113121222023357. The reversal of 113121222023330 is 33320222121311.

It can be written as a sum of positive squares in 4 ways, for example, as 100117214327881 + 13004007695449 = 10005859^2 + 3606107^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 113121222023330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1240046717 + ... + 1240137936.

Almost surely, 2^{113121222023330} is an apocalyptic number.

113121222023330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113121222023330 is a deficient number, since it is larger than the sum of its proper divisors (90541621024534).

113121222023330 is a wasteful number, since it uses less digits than its factorization.

113121222023330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480189221.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 113121222023330 its reverse (33320222121311), we get a palindrome (146441444144641).

The spelling of 113121222023330 in words is "one hundred thirteen trillion, one hundred twenty-one billion, two hundred twenty-two million, twenty-three thousand, three hundred thirty".