113221201401 has 48 divisors (see below), whose sum is σ = 204484220928. Its totient is φ = 58646584800.

The previous prime is 113221201391. The next prime is 113221201403. The reversal of 113221201401 is 104102122311.

113221201401 is a `hidden beast` number, since 11 + 32 + 21 + 201 + 401 = 666.

It is not a de Polignac number, because 113221201401 - 2⁶ = 113221201337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113221201403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5056 + ... + 475886.

It is an arithmetic number, because the mean of its divisors is an integer number (4260087936).

Almost surely, 2^113221201401 is an apocalyptic number.

113221201401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113221201401 is a deficient number, since it is larger than the sum of its proper divisors (91263019527).

113221201401 is a wasteful number, since it uses less digits than its factorization.

113221201401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471202 (or 471199 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 113221201401 its reverse (104102122311), we get a palindrome (217323323712).

The spelling of 113221201401 in words is "one hundred thirteen billion, two hundred twenty-one million, two hundred one thousand, four hundred one".