1113402111 has 8 divisors (see below), whose sum is σ = 1512546480. Its totient is φ = 728262912.

The previous prime is 1113402091. The next prime is 1113402127. The reversal of 1113402111 is 1112043111.

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

It is not a de Polignac number, because 1113402111 - 2¹⁰ = 1113401087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113402161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3501106 + ... + 3501423.

It is an arithmetic number, because the mean of its divisors is an integer number (189068310).

Almost surely, 2^1113402111 is an apocalyptic number.

1113402111 is a deficient number, since it is larger than the sum of its proper divisors (399144369).

1113402111 is an equidigital number, since it uses as much as digits as its factorization.

1113402111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7002585.

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

The square root of 1113402111 is about 33367.6806356091. The cubic root of 1113402111 is about 1036.4555468774.

Adding to 1113402111 its reverse (1112043111), we get a palindrome (2225445222).

The spelling of 1113402111 in words is "one billion, one hundred thirteen million, four hundred two thousand, one hundred eleven".