111023013 has 8 divisors (see below), whose sum is σ = 148176000. Its totient is φ = 73942688.

The previous prime is 111022993. The next prime is 111023063. The reversal of 111023013 is 310320111.

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 111023013 - 2⁵ = 111022981 is a prime.

It is a super-2 number, since 2×111023013² = 24652218831196338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111023013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111023063) 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, 14493 + ... + 20786.

It is an arithmetic number, because the mean of its divisors is an integer number (18522000).

Almost surely, 2^111023013 is an apocalyptic number.

It is an amenable number.

111023013 is a deficient number, since it is larger than the sum of its proper divisors (37152987).

111023013 is a wasteful number, since it uses less digits than its factorization.

111023013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36331.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 111023013 is about 10536.7458448992. The cubic root of 111023013 is about 480.6227637103.

Adding to 111023013 its reverse (310320111), we get a palindrome (421343124).

The spelling of 111023013 in words is "one hundred eleven million, twenty-three thousand, thirteen".