1100213029943 has 2 divisors, whose sum is σ = 1100213029944. Its totient is φ = 1100213029942.

The previous prime is 1100213029901. The next prime is 1100213029963. The reversal of 1100213029943 is 3499203120011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1100213029943 - 2²⁶ = 1100145921079 is a prime.

It is a super-2 number, since 2×1100213029943² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100213029963) 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 as a sum of consecutive naturals, namely, 550106514971 + 550106514972.

It is an arithmetic number, because the mean of its divisors is an integer number (550106514972).

Almost surely, 2^{1100213029943} is an apocalyptic number.

1100213029943 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100213029943 is an equidigital number, since it uses as much as digits as its factorization.

1100213029943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 35.

Adding to 1100213029943 its reverse (3499203120011), we get a palindrome (4599416149954).

The spelling of 1100213029943 in words is "one trillion, one hundred billion, two hundred thirteen million, twenty-nine thousand, nine hundred forty-three".