110980972061 has 2 divisors, whose sum is σ = 110980972062. Its totient is φ = 110980972060.

The previous prime is 110980972031. The next prime is 110980972087. The reversal of 110980972061 is 160279089011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110976263161 + 4708900 = 333131^2 + 2170^2 .

It is a cyclic number.

It is not a de Polignac number, because 110980972061 - 2¹⁰ = 110980971037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110980972021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55490486030 + 55490486031.

It is an arithmetic number, because the mean of its divisors is an integer number (55490486031).

Almost surely, 2^110980972061 is an apocalyptic number.

It is an amenable number.

110980972061 is a deficient number, since it is larger than the sum of its proper divisors (1).

110980972061 is an equidigital number, since it uses as much as digits as its factorization.

110980972061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 44.

The spelling of 110980972061 in words is "one hundred ten billion, nine hundred eighty million, nine hundred seventy-two thousand, sixty-one".