11200119961 has 2 divisors, whose sum is σ = 11200119962. Its totient is φ = 11200119960.

The previous prime is 11200119941. The next prime is 11200120051. The reversal of 11200119961 is 16991100211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8226490000 + 2973629961 = 90700^2 + 54531^2 .

It is a cyclic number.

It is not a de Polignac number, because 11200119961 - 2⁵ = 11200119929 is a prime.

It is not a weakly prime, because it can be changed into another prime (11200119941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600059980 + 5600059981.

It is an arithmetic number, because the mean of its divisors is an integer number (5600059981).

Almost surely, 2^11200119961 is an apocalyptic number.

It is an amenable number.

11200119961 is a deficient number, since it is larger than the sum of its proper divisors (1).

11200119961 is an equidigital number, since it uses as much as digits as its factorization.

11200119961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 31.

The spelling of 11200119961 in words is "eleven billion, two hundred million, one hundred nineteen thousand, nine hundred sixty-one".