11100000021049 has 2 divisors, whose sum is σ = 11100000021050. Its totient is φ = 11100000021048.

The previous prime is 11100000020983. The next prime is 11100000021059. The reversal of 11100000021049 is 94012000000111.

11100000021049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7782046695424 + 3317953325625 = 2789632^2 + 1821525^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100000021049 - 2⁹ = 11100000020537 is a prime.

It is not a weakly prime, because it can be changed into another prime (11100000021059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550000010524 + 5550000010525.

It is an arithmetic number, because the mean of its divisors is an integer number (5550000010525).

Almost surely, 2^{11100000021049} is an apocalyptic number.

It is an amenable number.

11100000021049 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100000021049 is an equidigital number, since it uses as much as digits as its factorization.

11100000021049 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 19.

The spelling of 11100000021049 in words is "eleven trillion, one hundred billion, twenty-one thousand, forty-nine".