113351105102121 has 6 divisors (see below), whose sum is σ = 163729374036410. Its totient is φ = 75567403401408.

The previous prime is 113351105102119. The next prime is 113351105102153. The reversal of 113351105102121 is 121201501153311.

113351105102121 is a `hidden beast` number, since 1 + 1 + 3 + 35 + 110 + 510 + 2 + 1 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 101259239445225 + 12091865656896 = 10062765^2 + 3477336^2 .

It is not a de Polignac number, because 113351105102121 - 2¹ = 113351105102119 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113351105102021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6297283616776 + ... + 6297283616793.

Almost surely, 2^{113351105102121} is an apocalyptic number.

It is an amenable number.

113351105102121 is a deficient number, since it is larger than the sum of its proper divisors (50378268934289).

113351105102121 is a wasteful number, since it uses less digits than its factorization.

113351105102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12594567233575 (or 12594567233572 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

Adding to 113351105102121 its reverse (121201501153311), we get a palindrome (234552606255432).

The spelling of 113351105102121 in words is "one hundred thirteen trillion, three hundred fifty-one billion, one hundred five million, one hundred two thousand, one hundred twenty-one".