11120122001129 has 2 divisors, whose sum is σ = 11120122001130. Its totient is φ = 11120122001128.

The previous prime is 11120122001111. The next prime is 11120122001203. The reversal of 11120122001129 is 92110022102111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8998080102400 + 2122041898729 = 2999680^2 + 1456723^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11120122001129 is a prime.

It is a super-2 number, since 2×11120122001129² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11120122006129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560061000564 + 5560061000565.

It is an arithmetic number, because the mean of its divisors is an integer number (5560061000565).

Almost surely, 2^{11120122001129} is an apocalyptic number.

It is an amenable number.

11120122001129 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120122001129 is an equidigital number, since it uses as much as digits as its factorization.

11120122001129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 11120122001129 in words is "eleven trillion, one hundred twenty billion, one hundred twenty-two million, one thousand, one hundred twenty-nine".