1121100000011 has 4 divisors (see below), whose sum is σ = 1121796769800. Its totient is φ = 1120403230224.

The previous prime is 1121099999959. The next prime is 1121100000029. The reversal of 1121100000011 is 1100000011211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1121100000011 - 2⁶ = 1121099999947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121100000091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348382481 + ... + 348385698.

It is an arithmetic number, because the mean of its divisors is an integer number (280449192450).

Almost surely, 2^{1121100000011} is an apocalyptic number.

1121100000011 is a deficient number, since it is larger than the sum of its proper divisors (696769789).

1121100000011 is an equidigital number, since it uses as much as digits as its factorization.

1121100000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696769788.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1121100000011 its reverse (1100000011211), we get a palindrome (2221100011222).

The spelling of 1121100000011 in words is "one trillion, one hundred twenty-one billion, one hundred million, eleven", and thus it is an aban number.