1011340030997 has 2 divisors, whose sum is σ = 1011340030998. Its totient is φ = 1011340030996.

The previous prime is 1011340030993. The next prime is 1011340031069. The reversal of 1011340030997 is 7990300431101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 828407608561 + 182932422436 = 910169^2 + 427706^2 .

It is an emirp because it is prime and its reverse (7990300431101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1011340030997 - 2² = 1011340030993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1011340030997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011340030993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505670015498 + 505670015499.

It is an arithmetic number, because the mean of its divisors is an integer number (505670015499).

Almost surely, 2^{1011340030997} is an apocalyptic number.

It is an amenable number.

1011340030997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011340030997 is an equidigital number, since it uses as much as digits as its factorization.

1011340030997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 38.

The spelling of 1011340030997 in words is "one trillion, eleven billion, three hundred forty million, thirty thousand, nine hundred ninety-seven".