113321272434 has 32 divisors (see below), whose sum is σ = 245827503936. Its totient is φ = 34684654080.

The previous prime is 113321272429. The next prime is 113321272507. The reversal of 113321272434 is 434272123311.

It is a junction number, because it is equal to n+sod(n) for n = 113321272395 and 113321272404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13544512 + ... + 13552875.

It is an arithmetic number, because the mean of its divisors is an integer number (7682109498).

Almost surely, 2^113321272434 is an apocalyptic number.

113321272434 is an abundant number, since it is smaller than the sum of its proper divisors (132506231502).

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

113321272434 is a wasteful number, since it uses less digits than its factorization.

113321272434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27097450.

The product of its digits is 24192, while the sum is 33.

Adding to 113321272434 its reverse (434272123311), we get a palindrome (547593395745).

The spelling of 113321272434 in words is "one hundred thirteen billion, three hundred twenty-one million, two hundred seventy-two thousand, four hundred thirty-four".