11121120983 has 32 divisors (see below), whose sum is σ = 13481495040. Its totient is φ = 8961684480.

The previous prime is 11121120937. The next prime is 11121120991. The reversal of 11121120983 is 38902112111.

It is a happy number.

It is not a de Polignac number, because 11121120983 - 2³⁰ = 10047379159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121120383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12594260 + ... + 12595142.

It is an arithmetic number, because the mean of its divisors is an integer number (421296720).

Almost surely, 2^11121120983 is an apocalyptic number.

11121120983 is a deficient number, since it is larger than the sum of its proper divisors (2360374057).

11121120983 is a wasteful number, since it uses less digits than its factorization.

11121120983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527.

The product of its (nonzero) digits is 864, while the sum is 29.

The spelling of 11121120983 in words is "eleven billion, one hundred twenty-one million, one hundred twenty thousand, nine hundred eighty-three".