111621796703 has 2 divisors, whose sum is σ = 111621796704. Its totient is φ = 111621796702.

The previous prime is 111621796687. The next prime is 111621796723. The reversal of 111621796703 is 307697126111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111621796703 - 2⁴ = 111621796687 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111621796723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55810898351 + 55810898352.

It is an arithmetic number, because the mean of its divisors is an integer number (55810898352).

Almost surely, 2^111621796703 is an apocalyptic number.

111621796703 is a deficient number, since it is larger than the sum of its proper divisors (1).

111621796703 is an equidigital number, since it uses as much as digits as its factorization.

111621796703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 44.

The spelling of 111621796703 in words is "one hundred eleven billion, six hundred twenty-one million, seven hundred ninety-six thousand, seven hundred three".