1100111222023 has 8 divisors (see below), whose sum is σ = 1200147628176. Its totient is φ = 1000079198400.

The previous prime is 1100111222011. The next prime is 1100111222033. The reversal of 1100111222023 is 3202221110011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100111222023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100111221988 and 1100111222006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100111222003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559348 + ... + 1585273.

It is an arithmetic number, because the mean of its divisors is an integer number (150018453522).

Almost surely, 2^{1100111222023} is an apocalyptic number.

1100111222023 is a deficient number, since it is larger than the sum of its proper divisors (100036406153).

1100111222023 is a wasteful number, since it uses less digits than its factorization.

1100111222023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191265.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1100111222023 its reverse (3202221110011), we get a palindrome (4302332332034).

The spelling of 1100111222023 in words is "one trillion, one hundred billion, one hundred eleven million, two hundred twenty-two thousand, twenty-three".