2211120000123 has 16 divisors (see below), whose sum is σ = 2992820783616. Its totient is φ = 1451793183680.

The previous prime is 2211120000109. The next prime is 2211120000227. The reversal of 2211120000123 is 3210000211122.

It is a cyclic number.

It is not a de Polignac number, because 2211120000123 - 2⁴ = 2211120000107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2211120000823) 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, 5243415 + ... + 5649392.

It is an arithmetic number, because the mean of its divisors is an integer number (187051298976).

Almost surely, 2^{2211120000123} is an apocalyptic number.

2211120000123 is a deficient number, since it is larger than the sum of its proper divisors (781700783493).

2211120000123 is a wasteful number, since it uses less digits than its factorization.

2211120000123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10893834.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2211120000123 its reverse (3210000211122), we get a palindrome (5421120211245).

The spelling of 2211120000123 in words is "two trillion, two hundred eleven billion, one hundred twenty million, one hundred twenty-three", and thus it is an aban number.