11200012220129 has 2 divisors, whose sum is σ = 11200012220130. Its totient is φ = 11200012220128.

The previous prime is 11200012220069. The next prime is 11200012220171. The reversal of 11200012220129 is 92102221000211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6812893463104 + 4387118757025 = 2610152^2 + 2094545^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11200012220129 is a prime.

It is not a weakly prime, because it can be changed into another prime (11200012220729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600006110064 + 5600006110065.

It is an arithmetic number, because the mean of its divisors is an integer number (5600006110065).

Almost surely, 2^{11200012220129} is an apocalyptic number.

It is an amenable number.

11200012220129 is a deficient number, since it is larger than the sum of its proper divisors (1).

11200012220129 is an equidigital number, since it uses as much as digits as its factorization.

11200012220129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 11200012220129 in words is "eleven trillion, two hundred billion, twelve million, two hundred twenty thousand, one hundred twenty-nine".