110011021201979 has 2 divisors, whose sum is σ = 110011021201980. Its totient is φ = 110011021201978.

The previous prime is 110011021201957. The next prime is 110011021202023. The reversal of 110011021201979 is 979102120110011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110011021201979 is a prime.

It is not a weakly prime, because it can be changed into another prime (110011021200979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55005510600989 + 55005510600990.

It is an arithmetic number, because the mean of its divisors is an integer number (55005510600990).

Almost surely, 2^{110011021201979} is an apocalyptic number.

110011021201979 is a deficient number, since it is larger than the sum of its proper divisors (1).

110011021201979 is an equidigital number, since it uses as much as digits as its factorization.

110011021201979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 35.

The spelling of 110011021201979 in words is "one hundred ten trillion, eleven billion, twenty-one million, two hundred one thousand, nine hundred seventy-nine".