111200200023 has 16 divisors (see below), whose sum is σ = 161754109056. Its totient is φ = 67390575840.

The previous prime is 111200200019. The next prime is 111200200091. The reversal of 111200200023 is 320002002111.

It is not a de Polignac number, because 111200200023 - 2² = 111200200019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111200199981 and 111200200008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111200200723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 655140 + ... + 807222.

It is an arithmetic number, because the mean of its divisors is an integer number (10109631816).

Almost surely, 2^111200200023 is an apocalyptic number.

111200200023 is a deficient number, since it is larger than the sum of its proper divisors (50553909033).

111200200023 is a wasteful number, since it uses less digits than its factorization.

111200200023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174254.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 111200200023 its reverse (320002002111), we get a palindrome (431202202134).

The spelling of 111200200023 in words is "one hundred eleven billion, two hundred million, two hundred thousand, twenty-three".