1120211100123 has 16 divisors (see below), whose sum is σ = 1534016045856. Its totient is φ = 726607653120.

The previous prime is 1120211100103. The next prime is 1120211100163. The reversal of 1120211100123 is 3210011120211.

It is not a de Polignac number, because 1120211100123 - 2⁶ = 1120211100059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120211100103) 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 in 15 ways as a sum of consecutive naturals, for example, 7247415 + ... + 7400367.

It is an arithmetic number, because the mean of its divisors is an integer number (95876002866).

Almost surely, 2^{1120211100123} is an apocalyptic number.

1120211100123 is a deficient number, since it is larger than the sum of its proper divisors (413804945733).

1120211100123 is a wasteful number, since it uses less digits than its factorization.

1120211100123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218974.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1120211100123 its reverse (3210011120211), we get a palindrome (4330222220334).

The spelling of 1120211100123 in words is "one trillion, one hundred twenty billion, two hundred eleven million, one hundred thousand, one hundred twenty-three".