11140111122121 has 16 divisors (see below), whose sum is σ = 11424504487680. Its totient is φ = 10859271216640.

The previous prime is 11140111122089. The next prime is 11140111122137. The reversal of 11140111122121 is 12122111104111.

11140111122121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11140111122121 - 2⁵ = 11140111122089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11140111122521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212437521 + ... + 212489953.

It is an arithmetic number, because the mean of its divisors is an integer number (714031530480).

Almost surely, 2^{11140111122121} is an apocalyptic number.

It is an amenable number.

11140111122121 is a deficient number, since it is larger than the sum of its proper divisors (284393365559).

11140111122121 is an equidigital number, since it uses as much as digits as its factorization.

11140111122121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86216.

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 11140111122121 its reverse (12122111104111), we get a palindrome (23262222226232).

The spelling of 11140111122121 in words is "eleven trillion, one hundred forty billion, one hundred eleven million, one hundred twenty-two thousand, one hundred twenty-one".