111023701 has 4 divisors (see below), whose sum is σ = 111704992. Its totient is φ = 110342412.

The previous prime is 111023659. The next prime is 111023723. The reversal of 111023701 is 107320111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 107320111 = 4583 ⋅23417.

It is a cyclic number.

It is not a de Polignac number, because 111023701 - 2⁷ = 111023573 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 (111023761) 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, 340401 + ... + 340726.

It is an arithmetic number, because the mean of its divisors is an integer number (27926248).

Almost surely, 2^111023701 is an apocalyptic number.

It is an amenable number.

111023701 is a deficient number, since it is larger than the sum of its proper divisors (681291).

111023701 is an equidigital number, since it uses as much as digits as its factorization.

111023701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681290.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 111023701 is about 10536.7784924995. The cubic root of 111023701 is about 480.6237565008.

Adding to 111023701 its reverse (107320111), we get a palindrome (218343812).

The spelling of 111023701 in words is "one hundred eleven million, twenty-three thousand, seven hundred one".