11100121045159 has 2 divisors, whose sum is σ = 11100121045160. Its totient is φ = 11100121045158.

The previous prime is 11100121045031. The next prime is 11100121045291. The reversal of 11100121045159 is 95154012100111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11100121045159 - 2⁷ = 11100121045031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11100121045159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11100121040159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550060522579 + 5550060522580.

It is an arithmetic number, because the mean of its divisors is an integer number (5550060522580).

Almost surely, 2^{11100121045159} is an apocalyptic number.

11100121045159 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100121045159 is an equidigital number, since it uses as much as digits as its factorization.

11100121045159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 31.

The spelling of 11100121045159 in words is "eleven trillion, one hundred billion, one hundred twenty-one million, forty-five thousand, one hundred fifty-nine".