111013011 has 10 divisors (see below), whose sum is σ = 165834372. Its totient is φ = 74008620.

The previous prime is 111012997. The next prime is 111013027. The reversal of 111013011 is 110310111.

It is not a de Polignac number, because 111013011 - 2⁶ = 111012947 is a prime.

It is a super-2 number, since 2×111013011² = 24647777222572242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 111012984 and 111013002.

It is not an unprimeable number, because it can be changed into a prime (111013051) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 685185 + ... + 685346.

Almost surely, 2^111013011 is an apocalyptic number.

111013011 is a deficient number, since it is larger than the sum of its proper divisors (54821361).

111013011 is an equidigital number, since it uses as much as digits as its factorization.

111013011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370543 (or 1370534 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

The square root of 111013011 is about 10536.2712094934. The cubic root of 111013011 is about 480.6083302666.

Adding to 111013011 its reverse (110310111), we get a palindrome (221323122).

The spelling of 111013011 in words is "one hundred eleven million, thirteen thousand, eleven".