1111113011 has 4 divisors (see below), whose sum is σ = 1111228800. Its totient is φ = 1110997224.

The previous prime is 1111112971. The next prime is 1111113053. The reversal of 1111113011 is 1103111111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111113011 is a prime.

It is a super-2 number, since 2×1111113011² = 2469144246426972242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1111112983 and 1111113001.

It is not an unprimeable number, because it can be changed into a prime (1111113611) 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, 42056 + ... + 63173.

It is an arithmetic number, because the mean of its divisors is an integer number (277807200).

Almost surely, 2^1111113011 is an apocalyptic number.

1111113011 is a deficient number, since it is larger than the sum of its proper divisors (115789).

1111113011 is a wasteful number, since it uses less digits than its factorization.

1111113011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115788.

The product of its (nonzero) digits is 3, while the sum is 11.

The square root of 1111113011 is about 33333.3618316545. The cubic root of 1111113011 is about 1035.7447589906.

Adding to 1111113011 its reverse (1103111111), we get a palindrome (2214224122).

The spelling of 1111113011 in words is "one billion, one hundred eleven million, one hundred thirteen thousand, eleven".