1100201344123 has 16 divisors (see below), whose sum is σ = 1272593258496. Its totient is φ = 931615776000.

The previous prime is 1100201344111. The next prime is 1100201344129. The reversal of 1100201344123 is 3214431020011.

It is not a de Polignac number, because 1100201344123 - 2¹⁷ = 1100201213051 is a prime.

It is a super-2 number, since 2×1100201344123² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1100201344094 and 1100201344103.

It is not an unprimeable number, because it can be changed into a prime (1100201344129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13176715 + ... + 13259947.

It is an arithmetic number, because the mean of its divisors is an integer number (79537078656).

Almost surely, 2^{1100201344123} is an apocalyptic number.

1100201344123 is a deficient number, since it is larger than the sum of its proper divisors (172391914373).

1100201344123 is an equidigital number, since it uses as much as digits as its factorization.

1100201344123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106074.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1100201344123 its reverse (3214431020011), we get a palindrome (4314632364134).

The spelling of 1100201344123 in words is "one trillion, one hundred billion, two hundred one million, three hundred forty-four thousand, one hundred twenty-three".