11042111019997 has 2 divisors, whose sum is σ = 11042111019998. Its totient is φ = 11042111019996.

The previous prime is 11042111019937. The next prime is 11042111020019. The reversal of 11042111019997 is 79991011124011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9055832322681 + 1986278697316 = 3009291^2 + 1409354^2 .

It is a cyclic number.

It is not a de Polignac number, because 11042111019997 - 2²³ = 11042102631389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11042111019937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5521055509998 + 5521055509999.

It is an arithmetic number, because the mean of its divisors is an integer number (5521055509999).

Almost surely, 2^{11042111019997} is an apocalyptic number.

It is an amenable number.

11042111019997 is a deficient number, since it is larger than the sum of its proper divisors (1).

11042111019997 is an equidigital number, since it uses as much as digits as its factorization.

11042111019997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 46.

The spelling of 11042111019997 in words is "eleven trillion, forty-two billion, one hundred eleven million, nineteen thousand, nine hundred ninety-seven".