113121103101000 has 128 divisors (see below), whose sum is σ = 355632024908160. Its totient is φ = 29935355424000.

The previous prime is 113121103100981. The next prime is 113121103101011. The reversal of 113121103101000 is 101301121311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143526979 + ... + 144312978.

It is an arithmetic number, because the mean of its divisors is an integer number (2778375194595).

Almost surely, 2^{113121103101000} is an apocalyptic number.

113121103101000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113121103101000 is an abundant number, since it is smaller than the sum of its proper divisors (242510921807160).

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

113121103101000 is a wasteful number, since it uses less digits than its factorization.

113121103101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287840112 (or 287840098 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 113121103101000 its reverse (101301121311), we get a palindrome (113222404222311).

The spelling of 113121103101000 in words is "one hundred thirteen trillion, one hundred twenty-one billion, one hundred three million, one hundred one thousand".