1111120120011 has 8 divisors (see below), whose sum is σ = 1616174720064. Its totient is φ = 673406133320.

The previous prime is 1111120119997. The next prime is 1111120120073. The reversal of 1111120120011 is 1100210211111.

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 1111120120011 - 2⁵ = 1111120119979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111120120111) 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, 16835153301 + ... + 16835153366.

It is an arithmetic number, because the mean of its divisors is an integer number (202021840008).

Almost surely, 2^{1111120120011} is an apocalyptic number.

1111120120011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1111120120011 is a deficient number, since it is larger than the sum of its proper divisors (505054600053).

1111120120011 is a wasteful number, since it uses less digits than its factorization.

1111120120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33670306681.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1111120120011 its reverse (1100210211111), we get a palindrome (2211330331122).

The spelling of 1111120120011 in words is "one trillion, one hundred eleven billion, one hundred twenty million, one hundred twenty thousand, eleven".