111023305020398 has 4 divisors (see below), whose sum is σ = 166534957530600. Its totient is φ = 55511652510198.

The previous prime is 111023305020373. The next prime is 111023305020413. The reversal of 111023305020398 is 893020503320111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27755826255098 + ... + 27755826255101.

It is an arithmetic number, because the mean of its divisors is an integer number (41633739382650).

Almost surely, 2^{111023305020398} is an apocalyptic number.

111023305020398 is a deficient number, since it is larger than the sum of its proper divisors (55511652510202).

111023305020398 is an equidigital number, since it uses as much as digits as its factorization.

111023305020398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55511652510201.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 111023305020398 in words is "one hundred eleven trillion, twenty-three billion, three hundred five million, twenty thousand, three hundred ninety-eight".