11101120012123 has 8 divisors (see below), whose sum is σ = 11274567651648. Its totient is φ = 10928617591944.

The previous prime is 11101120012069. The next prime is 11101120012141. The reversal of 11101120012123 is 32121002110111.

It is a happy number.

11101120012123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11101120012123 - 2²⁹ = 11100583141211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11101120012097 and 11101120012106.

It is not an unprimeable number, because it can be changed into a prime (11101120012193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236281165 + ... + 236328142.

It is an arithmetic number, because the mean of its divisors is an integer number (1409320956456).

Almost surely, 2^{11101120012123} is an apocalyptic number.

11101120012123 is a deficient number, since it is larger than the sum of its proper divisors (173447639525).

11101120012123 is an equidigital number, since it uses as much as digits as its factorization.

11101120012123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472609673.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11101120012123 its reverse (32121002110111), we get a palindrome (43222122122234).

The spelling of 11101120012123 in words is "eleven trillion, one hundred one billion, one hundred twenty million, twelve thousand, one hundred twenty-three".