111373771441 has 8 divisors (see below), whose sum is σ = 111980772864. Its totient is φ = 110767019280.

The previous prime is 111373771387. The next prime is 111373771451. The reversal of 111373771441 is 144177373111.

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

It is a cyclic number.

It is not a de Polignac number, because 111373771441 - 2¹¹ = 111373769393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111373771394 and 111373771403.

It is not an unprimeable number, because it can be changed into a prime (111373771451) 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, 871726 + ... + 991288.

It is an arithmetic number, because the mean of its divisors is an integer number (13997596608).

Almost surely, 2^111373771441 is an apocalyptic number.

It is an amenable number.

111373771441 is a deficient number, since it is larger than the sum of its proper divisors (607001423).

111373771441 is a wasteful number, since it uses less digits than its factorization.

111373771441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124631.

The product of its digits is 49392, while the sum is 40.

The spelling of 111373771441 in words is "one hundred eleven billion, three hundred seventy-three million, seven hundred seventy-one thousand, four hundred forty-one".