11100100110949 has 2 divisors, whose sum is σ = 11100100110950. Its totient is φ = 11100100110948.

The previous prime is 11100100110943. The next prime is 11100100111007. The reversal of 11100100110949 is 94901100100111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11084171904100 + 15928206849 = 3329290^2 + 126207^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100100110949 - 2¹⁵ = 11100100078181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11100100110943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550050055474 + 5550050055475.

It is an arithmetic number, because the mean of its divisors is an integer number (5550050055475).

Almost surely, 2^{11100100110949} is an apocalyptic number.

It is an amenable number.

11100100110949 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100100110949 is an equidigital number, since it uses as much as digits as its factorization.

11100100110949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 28.

The spelling of 11100100110949 in words is "eleven trillion, one hundred billion, one hundred million, one hundred ten thousand, nine hundred forty-nine".