1112021000971 has 2 divisors, whose sum is σ = 1112021000972. Its totient is φ = 1112021000970.

The previous prime is 1112021000897. The next prime is 1112021001017. The reversal of 1112021000971 is 1790001202111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1112021000971 - 2²³ = 1112012612363 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112021003971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556010500485 + 556010500486.

It is an arithmetic number, because the mean of its divisors is an integer number (556010500486).

Almost surely, 2^{1112021000971} is an apocalyptic number.

1112021000971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112021000971 is an equidigital number, since it uses as much as digits as its factorization.

1112021000971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 25.

The spelling of 1112021000971 in words is "one trillion, one hundred twelve billion, twenty-one million, nine hundred seventy-one", and thus it is an aban number.