1121101100011 has 4 divisors (see below), whose sum is σ = 1121103479232. Its totient is φ = 1121098720792.

The previous prime is 1121101099933. The next prime is 1121101100033. The reversal of 1121101100011 is 1100011011211.

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 1121101100011 - 2⁷ = 1121101099883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121101100051) 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, 218620 + ... + 1513273.

It is an arithmetic number, because the mean of its divisors is an integer number (280275869808).

Almost surely, 2^{1121101100011} is an apocalyptic number.

1121101100011 is a deficient number, since it is larger than the sum of its proper divisors (2379221).

1121101100011 is an equidigital number, since it uses as much as digits as its factorization.

1121101100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379220.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1121101100011 its reverse (1100011011211), we get a palindrome (2221112111222).

It can be divided in two parts, 112110 and 1100011, that added together give a palindrome (1212121).

The spelling of 1121101100011 in words is "one trillion, one hundred twenty-one billion, one hundred one million, one hundred thousand, eleven".