113220534400000 has 132 divisors (see below), whose sum is σ = 282895028895276. Its totient is φ = 45288212480000.

The previous prime is 113220534399967. The next prime is 113220534400019. The reversal of 113220534400000 is 4435022311.

It can be written as a sum of positive squares in 6 ways, for example, as 78995975169024 + 34224559230976 = 8887968^2 + 5850176^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14490709 + ... + 20890708.

Almost surely, 2^{113220534400000} is an apocalyptic number.

113220534400000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113220534400000 is an abundant number, since it is smaller than the sum of its proper divisors (169674494495276).

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

113220534400000 is an frugal number, since it uses more digits than its factorization.

113220534400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35381462 (or 35381424 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 113220534400000 its reverse (4435022311), we get a palindrome (113224969422311).

The spelling of 113220534400000 in words is "one hundred thirteen trillion, two hundred twenty billion, five hundred thirty-four million, four hundred thousand".