120011102019 has 12 divisors (see below), whose sum is σ = 173574801400. Its totient is φ = 79903355904.

The previous prime is 120011102017. The next prime is 120011102053. The reversal of 120011102019 is 910201110021.

It is a happy number.

It is not a de Polignac number, because 120011102019 - 2¹ = 120011102017 is a prime.

It is a super-2 number, since 2×120011102019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120011101992 and 120011102010.

It is not an unprimeable number, because it can be changed into a prime (120011102017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8663149 + ... + 8676990.

Almost surely, 2^120011102019 is an apocalyptic number.

120011102019 is a deficient number, since it is larger than the sum of its proper divisors (53563699381).

120011102019 is a wasteful number, since it uses less digits than its factorization.

120011102019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17340914 (or 17340911 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 120011102019 in words is "one hundred twenty billion, eleven million, one hundred two thousand, nineteen".