1113311401 has 4 divisors (see below), whose sum is σ = 1149224704. Its totient is φ = 1077398100.

The previous prime is 1113311399. The next prime is 1113311411. The reversal of 1113311401 is 1041133111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1113311401 - 2¹ = 1113311399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113311411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17956605 + ... + 17956666.

It is an arithmetic number, because the mean of its divisors is an integer number (287306176).

Almost surely, 2^1113311401 is an apocalyptic number.

It is an amenable number.

1113311401 is a deficient number, since it is larger than the sum of its proper divisors (35913303).

1113311401 is an equidigital number, since it uses as much as digits as its factorization.

1113311401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35913302.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1113311401 is about 33366.3213585196. The cubic root of 1113311401 is about 1036.4273990846.

Adding to 1113311401 its reverse (1041133111), we get a palindrome (2154444512).

The spelling of 1113311401 in words is "one billion, one hundred thirteen million, three hundred eleven thousand, four hundred one".