1111053013 has 8 divisors (see below), whose sum is σ = 1291296960. Its totient is φ = 936189600.

The previous prime is 1111053007. The next prime is 1111053061. The reversal of 1111053013 is 3103501111.

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

It is a cyclic number.

It is not a de Polignac number, because 1111053013 - 2²⁵ = 1077498581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111053413) 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, 1344688 + ... + 1345513.

It is an arithmetic number, because the mean of its divisors is an integer number (161412120).

Almost surely, 2^1111053013 is an apocalyptic number.

It is an amenable number.

1111053013 is a deficient number, since it is larger than the sum of its proper divisors (180243947).

1111053013 is an equidigital number, since it uses as much as digits as its factorization.

1111053013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690267.

The product of its (nonzero) digits is 45, while the sum is 16.

The square root of 1111053013 is about 33332.4618502744. The cubic root of 1111053013 is about 1035.7261159027.

Adding to 1111053013 its reverse (3103501111), we get a palindrome (4214554124).

The spelling of 1111053013 in words is "one billion, one hundred eleven million, fifty-three thousand, thirteen".