2001110110969 has 2 divisors, whose sum is σ = 2001110110970. Its totient is φ = 2001110110968.

The previous prime is 2001110110943. The next prime is 2001110111009. The reversal of 2001110110969 is 9690110111002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1108623679744 + 892486431225 = 1052912^2 + 944715^2 .

It is a cyclic number.

It is not a de Polignac number, because 2001110110969 - 2²⁵ = 2001076556537 is a prime.

It is a super-2 number, since 2×2001110110969² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2001110110969.

It is not a weakly prime, because it can be changed into another prime (2001110110469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000555055484 + 1000555055485.

It is an arithmetic number, because the mean of its divisors is an integer number (1000555055485).

Almost surely, 2^{2001110110969} is an apocalyptic number.

It is an amenable number.

2001110110969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001110110969 is an equidigital number, since it uses as much as digits as its factorization.

2001110110969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 31.

The spelling of 2001110110969 in words is "two trillion, one billion, one hundred ten million, one hundred ten thousand, nine hundred sixty-nine".