111249494039 has 8 divisors (see below), whose sum is σ = 112585576320. Its totient is φ = 109918012000.

The previous prime is 111249493981. The next prime is 111249494063. The reversal of 111249494039 is 930494942111.

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 111249494039 - 2²⁰ = 111248445463 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111249493984 and 111249494002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111249494639) 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, 1101392 + ... + 1198149.

It is an arithmetic number, because the mean of its divisors is an integer number (14073197040).

Almost surely, 2^111249494039 is an apocalyptic number.

111249494039 is a deficient number, since it is larger than the sum of its proper divisors (1336082281).

111249494039 is a wasteful number, since it uses less digits than its factorization.

111249494039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300121.

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 111249494039 in words is "one hundred eleven billion, two hundred forty-nine million, four hundred ninety-four thousand, thirty-nine".