113233154105 has 4 divisors (see below), whose sum is σ = 135879784932. Its totient is φ = 90586523280.

The previous prime is 113233154071. The next prime is 113233154119. The reversal of 113233154105 is 501451332311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 87701268736 + 25531885369 = 296144^2 + 159787^2 .

It is not a de Polignac number, because 113233154105 - 2⁸ = 113233153849 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11323315406 + ... + 11323315415.

It is an arithmetic number, because the mean of its divisors is an integer number (33969946233).

Almost surely, 2^113233154105 is an apocalyptic number.

It is an amenable number.

113233154105 is a deficient number, since it is larger than the sum of its proper divisors (22646630827).

113233154105 is an equidigital number, since it uses as much as digits as its factorization.

113233154105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22646630826.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 113233154105 its reverse (501451332311), we get a palindrome (614684486416).

The spelling of 113233154105 in words is "one hundred thirteen billion, two hundred thirty-three million, one hundred fifty-four thousand, one hundred five".