1113441401 has 16 divisors (see below), whose sum is σ = 1243123200. Its totient is φ = 991081728.

The previous prime is 1113441379. The next prime is 1113441403. The reversal of 1113441401 is 1041443111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113441401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113441403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208280 + ... + 213558.

It is an arithmetic number, because the mean of its divisors is an integer number (77695200).

Almost surely, 2^1113441401 is an apocalyptic number.

It is an amenable number.

1113441401 is a deficient number, since it is larger than the sum of its proper divisors (129681799).

1113441401 is a wasteful number, since it uses less digits than its factorization.

1113441401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5968.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1113441401 is about 33368.2693737629. The cubic root of 1113441401 is about 1036.4677382978.

Adding to 1113441401 its reverse (1041443111), we get a palindrome (2154884512).

The spelling of 1113441401 in words is "one billion, one hundred thirteen million, four hundred forty-one thousand, four hundred one".