1110111323123 has 16 divisors (see below), whose sum is σ = 1263879700992. Its totient is φ = 965164728000.

The previous prime is 1110111323107. The next prime is 1110111323131. The reversal of 1110111323123 is 3213231110111.

It is not a de Polignac number, because 1110111323123 - 2⁴ = 1110111323107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110111323095 and 1110111323104.

It is not an unprimeable number, because it can be changed into a prime (1110111323143) 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, 1313378 + ... + 1986248.

It is an arithmetic number, because the mean of its divisors is an integer number (78992481312).

Almost surely, 2^{1110111323123} is an apocalyptic number.

1110111323123 is a deficient number, since it is larger than the sum of its proper divisors (153768377869).

1110111323123 is a wasteful number, since it uses less digits than its factorization.

1110111323123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679426.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1110111323123 its reverse (3213231110111), we get a palindrome (4323342433234).

The spelling of 1110111323123 in words is "one trillion, one hundred ten billion, one hundred eleven million, three hundred twenty-three thousand, one hundred twenty-three".