120011110011 has 12 divisors (see below), whose sum is σ = 186683949088. Its totient is φ = 73852990704.

The previous prime is 120011110007. The next prime is 120011110033. The reversal of 120011110011 is 110011110021.

It is not a de Polignac number, because 120011110011 - 2² = 120011110007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 120011109975 and 120011110002.

It is not an unprimeable number, because it can be changed into a prime (120011110511) 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, 512867875 + ... + 512868108.

Almost surely, 2^120011110011 is an apocalyptic number.

120011110011 is a deficient number, since it is larger than the sum of its proper divisors (66672839077).

120011110011 is a wasteful number, since it uses less digits than its factorization.

120011110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025736002 (or 1025735999 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 120011110011 its reverse (110011110021), we get a palindrome (230022220032).

The spelling of 120011110011 in words is "one hundred twenty billion, eleven million, one hundred ten thousand, eleven".