11110120020999 has 12 divisors (see below), whose sum is σ = 16601328767400. Its totient is φ = 7151341622544.

The previous prime is 11110120020973. The next prime is 11110120021031. The reversal of 11110120020999 is 99902002101111.

It is not a de Polignac number, because 11110120020999 - 2¹² = 11110120016903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110120020199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21283754569 + ... + 21283755090.

It is an arithmetic number, because the mean of its divisors is an integer number (1383444063950).

Almost surely, 2^{11110120020999} is an apocalyptic number.

11110120020999 is a deficient number, since it is larger than the sum of its proper divisors (5491208746401).

11110120020999 is a wasteful number, since it uses less digits than its factorization.

11110120020999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42567509694 (or 42567509691 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 36.

The spelling of 11110120020999 in words is "eleven trillion, one hundred ten billion, one hundred twenty million, twenty thousand, nine hundred ninety-nine".