11120101229 has 2 divisors, whose sum is σ = 11120101230. Its totient is φ = 11120101228.

The previous prime is 11120101219. The next prime is 11120101271. The reversal of 11120101229 is 92210102111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11026050025 + 94051204 = 105005^2 + 9698^2 .

It is a cyclic number.

It is not a de Polignac number, because 11120101229 - 2³² = 6825133933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11120101229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11120101219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560050614 + 5560050615.

It is an arithmetic number, because the mean of its divisors is an integer number (5560050615).

Almost surely, 2^11120101229 is an apocalyptic number.

It is an amenable number.

11120101229 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120101229 is an equidigital number, since it uses as much as digits as its factorization.

11120101229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 11120101229 in words is "eleven billion, one hundred twenty million, one hundred one thousand, two hundred twenty-nine".