1100202122023 has 16 divisors (see below), whose sum is σ = 1164019326976. Its totient is φ = 1038236965920.

The previous prime is 1100202122009. The next prime is 1100202122027. The reversal of 1100202122023 is 3202212020011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1100202122023 - 2²¹ = 1100200024871 is a prime.

It is a super-2 number, since 2×1100202122023² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100202121988 and 1100202122006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100202122027) 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, 129265 + ... + 1488997.

It is an arithmetic number, because the mean of its divisors is an integer number (72751207936).

Almost surely, 2^{1100202122023} is an apocalyptic number.

1100202122023 is a deficient number, since it is larger than the sum of its proper divisors (63817204953).

1100202122023 is a wasteful number, since it uses less digits than its factorization.

1100202122023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360414.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1100202122023 its reverse (3202212020011), we get a palindrome (4302414142034).

The spelling of 1100202122023 in words is "one trillion, one hundred billion, two hundred two million, one hundred twenty-two thousand, twenty-three".