11111060010997 has 2 divisors, whose sum is σ = 11111060010998. Its totient is φ = 11111060010996.

The previous prime is 11111060010989. The next prime is 11111060011039. The reversal of 11111060010997 is 79901006011111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9608753840401 + 1502306170596 = 3099799^2 + 1225686^2 .

It is a cyclic number.

It is not a de Polignac number, because 11111060010997 - 2³ = 11111060010989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11111060010917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555530005498 + 5555530005499.

It is an arithmetic number, because the mean of its divisors is an integer number (5555530005499).

Almost surely, 2^{11111060010997} is an apocalyptic number.

It is an amenable number.

11111060010997 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111060010997 is an equidigital number, since it uses as much as digits as its factorization.

11111060010997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 37.

The spelling of 11111060010997 in words is "eleven trillion, one hundred eleven billion, sixty million, ten thousand, nine hundred ninety-seven".