1121100110011 has 4 divisors (see below), whose sum is σ = 1281257268592. Its totient is φ = 960942951432.

The previous prime is 1121100109957. The next prime is 1121100110029. The reversal of 1121100110011 is 1100110011211.

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 1121100110011 - 2³⁹ = 571344296123 is a prime.

1121100110011 is a modest number, since divided by 110011 gives 11211 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 1121100110011.

It is not an unprimeable number, because it can be changed into a prime (1121100110041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80078579280 + ... + 80078579293.

It is an arithmetic number, because the mean of its divisors is an integer number (320314317148).

Almost surely, 2^{1121100110011} is an apocalyptic number.

1121100110011 is a deficient number, since it is larger than the sum of its proper divisors (160157158581).

1121100110011 is an equidigital number, since it uses as much as digits as its factorization.

1121100110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160157158580.

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

Adding to 1121100110011 its reverse (1100110011211), we get a palindrome (2221210121222).

The spelling of 1121100110011 in words is "one trillion, one hundred twenty-one billion, one hundred million, one hundred ten thousand, eleven".