11120129 has 2 divisors, whose sum is σ = 11120130. Its totient is φ = 11120128.

The previous prime is 11120107. The next prime is 11120147. The reversal of 11120129 is 92102111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5953600 + 5166529 = 2440^2 + 2273^2 .

It is an emirp because it is prime and its reverse (92102111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11120129 - 2²⁰ = 10071553 is a prime.

It is not a weakly prime, because it can be changed into another prime (11122129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560064 + 5560065.

It is an arithmetic number, because the mean of its divisors is an integer number (5560065).

Almost surely, 2^11120129 is an apocalyptic number.

It is an amenable number.

11120129 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120129 is an equidigital number, since it uses as much as digits as its factorization.

11120129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 11120129 is about 3334.6857423152. The cubic root of 11120129 is about 223.2046690891.

The spelling of 11120129 in words is "eleven million, one hundred twenty thousand, one hundred twenty-nine".