111290428141 has 16 divisors (see below), whose sum is σ = 126926742528. Its totient is φ = 96957907200.

The previous prime is 111290428129. The next prime is 111290428157. The reversal of 111290428141 is 141824092111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 111290428141 - 2⁷ = 111290428013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111290428097 and 111290428106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111290428111) 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, 4578690 + ... + 4602931.

It is an arithmetic number, because the mean of its divisors is an integer number (7932921408).

Almost surely, 2^111290428141 is an apocalyptic number.

It is an amenable number.

111290428141 is a deficient number, since it is larger than the sum of its proper divisors (15636314387).

111290428141 is a wasteful number, since it uses less digits than its factorization.

111290428141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9181692.

The product of its (nonzero) digits is 4608, while the sum is 34.

The spelling of 111290428141 in words is "one hundred eleven billion, two hundred ninety million, four hundred twenty-eight thousand, one hundred forty-one".