1121102012099 has 2 divisors, whose sum is σ = 1121102012100. Its totient is φ = 1121102012098.

The previous prime is 1121102012029. The next prime is 1121102012123. The reversal of 1121102012099 is 9902102011211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121102012099 - 2²⁴ = 1121085234883 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121102012029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560551006049 + 560551006050.

It is an arithmetic number, because the mean of its divisors is an integer number (560551006050).

Almost surely, 2^{1121102012099} is an apocalyptic number.

1121102012099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121102012099 is an equidigital number, since it uses as much as digits as its factorization.

1121102012099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 1121102012099 in words is "one trillion, one hundred twenty-one billion, one hundred two million, twelve thousand, ninety-nine".