111030280349 has 16 divisors (see below), whose sum is σ = 114102542400. Its totient is φ = 107980871040.

The previous prime is 111030280331. The next prime is 111030280369. The reversal of 111030280349 is 943082030111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111030280349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111030280369) 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, 24998969 + ... + 25003409.

It is an arithmetic number, because the mean of its divisors is an integer number (7131408900).

Almost surely, 2^111030280349 is an apocalyptic number.

It is an amenable number.

111030280349 is a deficient number, since it is larger than the sum of its proper divisors (3072262051).

111030280349 is a wasteful number, since it uses less digits than its factorization.

111030280349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6860.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 111030280349 in words is "one hundred eleven billion, thirty million, two hundred eighty thousand, three hundred forty-nine".