11002001011120 has 120 divisors (see below), whose sum is σ = 30175020380448. Its totient is φ = 3718986163200.

The previous prime is 11002001011117. The next prime is 11002001011151. The reversal of 11002001011120 is 2111010020011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11002001011097 and 11002001011106.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19486701 + ... + 20043340.

Almost surely, 2^{11002001011120} is an apocalyptic number.

11002001011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002001011120 is an abundant number, since it is smaller than the sum of its proper divisors (19173019369328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11002001011120 is a wasteful number, since it uses less digits than its factorization.

11002001011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39530139 (or 39530126 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11002001011120 its reverse (2111010020011), we get a palindrome (13113011031131).

The spelling of 11002001011120 in words is "eleven trillion, two billion, one million, eleven thousand, one hundred twenty".