113401121 has 8 divisors (see below), whose sum is σ = 116325888. Its totient is φ = 110484000.

The previous prime is 113401117. The next prime is 113401133. The reversal of 113401121 is 121104311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113401121 - 2² = 113401117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113401096 and 113401105.

It is not an unprimeable number, because it can be changed into a prime (113401111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39236 + ... + 42026.

It is an arithmetic number, because the mean of its divisors is an integer number (14540736).

Almost surely, 2^113401121 is an apocalyptic number.

It is an amenable number.

113401121 is a deficient number, since it is larger than the sum of its proper divisors (2924767).

113401121 is an equidigital number, since it uses as much as digits as its factorization.

113401121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3823.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 113401121 is about 10648.9962437781. The cubic root of 113401121 is about 484.0301887347.

Adding to 113401121 its reverse (121104311), we get a palindrome (234505432).

The spelling of 113401121 in words is "one hundred thirteen million, four hundred one thousand, one hundred twenty-one".