1121120120011 has 8 divisors (see below), whose sum is σ = 1149181922448. Its totient is φ = 1093092480000.

The previous prime is 1121120119997. The next prime is 1121120120111. The reversal of 1121120120011 is 1100210211211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1121120120011 - 2⁹ = 1121120119499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121120119973 and 1121120120000.

It is not an unprimeable number, because it can be changed into a prime (1121120120111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8474145 + ... + 8605426.

It is an arithmetic number, because the mean of its divisors is an integer number (143647740306).

Almost surely, 2^{1121120120011} is an apocalyptic number.

1121120120011 is a deficient number, since it is larger than the sum of its proper divisors (28061802437).

1121120120011 is a wasteful number, since it uses less digits than its factorization.

1121120120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17081213.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1121120120011 its reverse (1100210211211), we get a palindrome (2221330331222).

The spelling of 1121120120011 in words is "one trillion, one hundred twenty-one billion, one hundred twenty million, one hundred twenty thousand, eleven".