1120123323111 has 16 divisors (see below), whose sum is σ = 1613621254784. Its totient is φ = 687061354464.

The previous prime is 1120123323041. The next prime is 1120123323161. The reversal of 1120123323111 is 1113233210211.

It is not a de Polignac number, because 1120123323111 - 2¹¹ = 1120123321063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120123323161) 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, 46765081 + ... + 46789026.

It is an arithmetic number, because the mean of its divisors is an integer number (100851328424).

Almost surely, 2^{1120123323111} is an apocalyptic number.

1120123323111 is a deficient number, since it is larger than the sum of its proper divisors (493497931673).

1120123323111 is a wasteful number, since it uses less digits than its factorization.

1120123323111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93554430.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1120123323111 its reverse (1113233210211), we get a palindrome (2233356533322).

The spelling of 1120123323111 in words is "one trillion, one hundred twenty billion, one hundred twenty-three million, three hundred twenty-three thousand, one hundred eleven".