11012099122949 has 2 divisors, whose sum is σ = 11012099122950. Its totient is φ = 11012099122948.

The previous prime is 11012099122861. The next prime is 11012099122957. The reversal of 11012099122949 is 94922199021011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10295948212900 + 716150910049 = 3208730^2 + 846257^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11012099122949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11012099122897 and 11012099122906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11012099122979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506049561474 + 5506049561475.

It is an arithmetic number, because the mean of its divisors is an integer number (5506049561475).

Almost surely, 2^{11012099122949} is an apocalyptic number.

It is an amenable number.

11012099122949 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012099122949 is an equidigital number, since it uses as much as digits as its factorization.

11012099122949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 50.

The spelling of 11012099122949 in words is "eleven trillion, twelve billion, ninety-nine million, one hundred twenty-two thousand, nine hundred forty-nine".