1100011112123 has 16 divisors (see below), whose sum is σ = 1371682028544. Its totient is φ = 857001764160.

The previous prime is 1100011112117. The next prime is 1100011112131. The reversal of 1100011112123 is 3212111100011.

It is a cyclic number.

It is not a de Polignac number, because 1100011112123 - 2³⁸ = 825133205179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100011112098 and 1100011112107.

It is not an unprimeable number, because it can be changed into a prime (1100011111123) 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, 803315 + ... + 1686812.

It is an arithmetic number, because the mean of its divisors is an integer number (85730126784).

Almost surely, 2^{1100011112123} is an apocalyptic number.

1100011112123 is a deficient number, since it is larger than the sum of its proper divisors (271670916421).

1100011112123 is a wasteful number, since it uses less digits than its factorization.

1100011112123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495882.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1100011112123 its reverse (3212111100011), we get a palindrome (4312122212134).

The spelling of 1100011112123 in words is "one trillion, one hundred billion, eleven million, one hundred twelve thousand, one hundred twenty-three".