1113151163 has 4 divisors (see below), whose sum is σ = 1113342480. Its totient is φ = 1112959848.

The previous prime is 1113151153. The next prime is 1113151181. The reversal of 1113151163 is 3611513111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1113151163 - 2⁶ = 1113151099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113151133) 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, 86648 + ... + 98661.

It is an arithmetic number, because the mean of its divisors is an integer number (278335620).

Almost surely, 2^1113151163 is an apocalyptic number.

1113151163 is a deficient number, since it is larger than the sum of its proper divisors (191317).

1113151163 is an equidigital number, since it uses as much as digits as its factorization.

1113151163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191316.

The product of its digits is 270, while the sum is 23.

The square root of 1113151163 is about 33363.9200784320. The cubic root of 1113151163 is about 1036.3776726493.

Adding to 1113151163 its reverse (3611513111), we get a palindrome (4724664274).

The spelling of 1113151163 in words is "one billion, one hundred thirteen million, one hundred fifty-one thousand, one hundred sixty-three".