1100213201123 has 2 divisors, whose sum is σ = 1100213201124. Its totient is φ = 1100213201122.

The previous prime is 1100213201093. The next prime is 1100213201177. The reversal of 1100213201123 is 3211023120011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1100213201123 - 2³² = 1095918233827 is a prime.

It is a super-2 number, since 2×1100213201123² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1100213201623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550106600561 + 550106600562.

It is an arithmetic number, because the mean of its divisors is an integer number (550106600562).

Almost surely, 2^{1100213201123} is an apocalyptic number.

1100213201123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100213201123 is an equidigital number, since it uses as much as digits as its factorization.

1100213201123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1100213201123 its reverse (3211023120011), we get a palindrome (4311236321134).

The spelling of 1100213201123 in words is "one trillion, one hundred billion, two hundred thirteen million, two hundred one thousand, one hundred twenty-three".