111020313 has 8 divisors (see below), whose sum is σ = 152027968. Its totient is φ = 72013104.

The previous prime is 111020297. The next prime is 111020339. The reversal of 111020313 is 313020111.

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

It is not a de Polignac number, because 111020313 - 2⁴ = 111020297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111020813) 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, 499981 + ... + 500202.

It is an arithmetic number, because the mean of its divisors is an integer number (19003496).

Almost surely, 2^111020313 is an apocalyptic number.

It is an amenable number.

111020313 is a deficient number, since it is larger than the sum of its proper divisors (41007655).

111020313 is a wasteful number, since it uses less digits than its factorization.

111020313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000223.

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

The square root of 111020313 is about 10536.6177210716. The cubic root of 111020313 is about 480.6188675452.

Adding to 111020313 its reverse (313020111), we get a palindrome (424040424).

The spelling of 111020313 in words is "one hundred eleven million, twenty thousand, three hundred thirteen".