1111402113 has 8 divisors (see below), whose sum is σ = 1546298688. Its totient is φ = 708720144.

The previous prime is 1111402087. The next prime is 1111402157. The reversal of 1111402113 is 3112041111.

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

It is not a de Polignac number, because 1111402113 - 2⁸ = 1111401857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1111402092 and 1111402101.

It is not an unprimeable number, because it can be changed into a prime (1111402163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8053570 + ... + 8053707.

It is an arithmetic number, because the mean of its divisors is an integer number (193287336).

Almost surely, 2^1111402113 is an apocalyptic number.

It is an amenable number.

1111402113 is a deficient number, since it is larger than the sum of its proper divisors (434896575).

1111402113 is a wasteful number, since it uses less digits than its factorization.

1111402113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16107303.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 1111402113 is about 33337.6980759020. The cubic root of 1111402113 is about 1035.8345818115.

Adding to 1111402113 its reverse (3112041111), we get a palindrome (4223443224).

The spelling of 1111402113 in words is "one billion, one hundred eleven million, four hundred two thousand, one hundred thirteen".