11122110019997 has 2 divisors, whose sum is σ = 11122110019998. Its totient is φ = 11122110019996.

The previous prime is 11122110019991. The next prime is 11122110020003. The reversal of 11122110019997 is 79991001122111.

It is a balanced prime because it is at equal distance from previous prime (11122110019991) and next prime (11122110020003).

It can be written as a sum of positive squares in only one way, i.e., 9655816679161 + 1466293340836 = 3107381^2 + 1210906^2 .

It is a cyclic number.

It is not a de Polignac number, because 11122110019997 - 2¹⁸ = 11122109757853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11122110019991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561055009998 + 5561055009999.

It is an arithmetic number, because the mean of its divisors is an integer number (5561055009999).

Almost surely, 2^{11122110019997} is an apocalyptic number.

It is an amenable number.

11122110019997 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122110019997 is an equidigital number, since it uses as much as digits as its factorization.

11122110019997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 44.

The spelling of 11122110019997 in words is "eleven trillion, one hundred twenty-two billion, one hundred ten million, nineteen thousand, nine hundred ninety-seven".