1110121000011 has 12 divisors (see below), whose sum is σ = 1662897300792. Its totient is φ = 740080666512.

The previous prime is 1110120999979. The next prime is 1110121000033. The reversal of 1110121000011 is 1100001210111.

It is not a de Polignac number, because 1110121000011 - 2⁵ = 1110120999979 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 = 1110120999957 and 1110121000002.

It is not an unprimeable number, because it can be changed into a prime (1110121020011) 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, 2284199346 + ... + 2284199831.

It is an arithmetic number, because the mean of its divisors is an integer number (138574775066).

Almost surely, 2^{1110121000011} is an apocalyptic number.

1110121000011 is a deficient number, since it is larger than the sum of its proper divisors (552776300781).

1110121000011 is an frugal number, since it uses more digits than its factorization.

1110121000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4568399192 (or 4568399180 counting only the distinct ones).

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

Adding to 1110121000011 its reverse (1100001210111), we get a palindrome (2210122210122).

The spelling of 1110121000011 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, eleven", and thus it is an aban number.