113421205526 has 32 divisors (see below), whose sum is σ = 180684069120. Its totient is φ = 53282319904.

The previous prime is 113421205487. The next prime is 113421205543. The reversal of 113421205526 is 625502124311.

It is a super-2 number, since 2×113421205526² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113421205492 and 113421205501.

It is a congruent number.

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, 3465776 + ... + 3498348.

It is an arithmetic number, because the mean of its divisors is an integer number (5646377160).

Almost surely, 2^113421205526 is an apocalyptic number.

113421205526 is a deficient number, since it is larger than the sum of its proper divisors (67262863594).

113421205526 is a wasteful number, since it uses less digits than its factorization.

113421205526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33940.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 113421205526 its reverse (625502124311), we get a palindrome (738923329837).

The spelling of 113421205526 in words is "one hundred thirteen billion, four hundred twenty-one million, two hundred five thousand, five hundred twenty-six".