9012020000111 has 4 divisors (see below), whose sum is σ = 9016023565224. Its totient is φ = 9008016435000.

The previous prime is 9012020000099. The next prime is 9012020000117. The reversal of 9012020000111 is 1110000202109.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9012020000111 - 2⁶ = 9012020000047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9012020000111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9012020000117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2001779180 + ... + 2001783681.

It is an arithmetic number, because the mean of its divisors is an integer number (2254005891306).

Almost surely, 2^{9012020000111} is an apocalyptic number.

9012020000111 is a deficient number, since it is larger than the sum of its proper divisors (4003565113).

9012020000111 is a wasteful number, since it uses less digits than its factorization.

9012020000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003565112.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 9012020000111 in words is "nine trillion, twelve billion, twenty million, one hundred eleven", and thus it is an aban number.