111972083 has 2 divisors, whose sum is σ = 111972084. Its totient is φ = 111972082.

The previous prime is 111972079. The next prime is 111972097. The reversal of 111972083 is 380279111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111972083 - 2² = 111972079 is a prime.

It is not a weakly prime, because it can be changed into another prime (111972023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55986041 + 55986042.

It is an arithmetic number, because the mean of its divisors is an integer number (55986042).

Almost surely, 2^111972083 is an apocalyptic number.

111972083 is a deficient number, since it is larger than the sum of its proper divisors (1).

111972083 is an equidigital number, since it uses as much as digits as its factorization.

111972083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 111972083 is about 10581.6862077837. The cubic root of 111972083 is about 481.9883995417.

The spelling of 111972083 in words is "one hundred eleven million, nine hundred seventy-two thousand, eighty-three".