111779852023 has 8 divisors (see below), whose sum is σ = 129547676160. Its totient is φ = 94461846360.

The previous prime is 111779851999. The next prime is 111779852027. The reversal of 111779852023 is 320258977111.

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

It is not a de Polignac number, because 111779852023 - 2⁵ = 111779851991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111779852027) 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, 112454083 + ... + 112455076.

It is an arithmetic number, because the mean of its divisors is an integer number (16193459520).

Almost surely, 2^111779852023 is an apocalyptic number.

111779852023 is a deficient number, since it is larger than the sum of its proper divisors (17767824137).

111779852023 is an equidigital number, since it uses as much as digits as its factorization.

111779852023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224909237.

The product of its (nonzero) digits is 211680, while the sum is 46.

The spelling of 111779852023 in words is "one hundred eleven billion, seven hundred seventy-nine million, eight hundred fifty-two thousand, twenty-three".