1011330322997 has 2 divisors, whose sum is σ = 1011330322998. Its totient is φ = 1011330322996.

The previous prime is 1011330322969. The next prime is 1011330323023. The reversal of 1011330322997 is 7992230331101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 858882244081 + 152448078916 = 926759^2 + 390446^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011330322997 - 2¹⁰ = 1011330321973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011330322907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505665161498 + 505665161499.

It is an arithmetic number, because the mean of its divisors is an integer number (505665161499).

Almost surely, 2^{1011330322997} is an apocalyptic number.

It is an amenable number.

1011330322997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011330322997 is an equidigital number, since it uses as much as digits as its factorization.

1011330322997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61236, while the sum is 41.

The spelling of 1011330322997 in words is "one trillion, eleven billion, three hundred thirty million, three hundred twenty-two thousand, nine hundred ninety-seven".