11121035054 has 4 divisors (see below), whose sum is σ = 16681552584. Its totient is φ = 5560517526.

The previous prime is 11121035053. The next prime is 11121035059. The reversal of 11121035054 is 45053012111.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121035053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780258762 + ... + 2780258765.

It is an arithmetic number, because the mean of its divisors is an integer number (4170388146).

Almost surely, 2^11121035054 is an apocalyptic number.

11121035054 is a deficient number, since it is larger than the sum of its proper divisors (5560517530).

11121035054 is an equidigital number, since it uses as much as digits as its factorization.

11121035054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560517529.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 11121035054 its reverse (45053012111), we get a palindrome (56174047165).

The spelling of 11121035054 in words is "eleven billion, one hundred twenty-one million, thirty-five thousand, fifty-four".