111023220344 has 8 divisors (see below), whose sum is σ = 208168538160. Its totient is φ = 55511610168.

The previous prime is 111023220331. The next prime is 111023220377. The reversal of 111023220344 is 443022320111.

It is a tau number, because it is divible by the number of its divisors (8).

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, 6938951264 + ... + 6938951279.

It is an arithmetic number, because the mean of its divisors is an integer number (26021067270).

Almost surely, 2^111023220344 is an apocalyptic number.

It is an amenable number.

111023220344 is a deficient number, since it is larger than the sum of its proper divisors (97145317816).

111023220344 is a wasteful number, since it uses less digits than its factorization.

111023220344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13877902549 (or 13877902545 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 111023220344 its reverse (443022320111), we get a palindrome (554045540455).

The spelling of 111023220344 in words is "one hundred eleven billion, twenty-three million, two hundred twenty thousand, three hundred forty-four".