113210220040 has 64 divisors (see below), whose sum is σ = 269162611200. Its totient is φ = 42766893312.

The previous prime is 113210220007. The next prime is 113210220077. The reversal of 113210220040 is 40022012311.

It is a junction number, because it is equal to n+sod(n) for n = 113210219996 and 113210220023.

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, 706147 + ... + 851506.

It is an arithmetic number, because the mean of its divisors is an integer number (4205665800).

Almost surely, 2^113210220040 is an apocalyptic number.

113210220040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113210220040 is an abundant number, since it is smaller than the sum of its proper divisors (155952391160).

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

113210220040 is a wasteful number, since it uses less digits than its factorization.

113210220040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557766 (or 1557762 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 113210220040 its reverse (40022012311), we get a palindrome (153232232351).

The spelling of 113210220040 in words is "one hundred thirteen billion, two hundred ten million, two hundred twenty thousand, forty".