1100220201893 has 2 divisors, whose sum is σ = 1100220201894. Its totient is φ = 1100220201892.

The previous prime is 1100220201869. The next prime is 1100220201907. The reversal of 1100220201893 is 3981020220011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1042128597409 + 58091604484 = 1020847^2 + 241022^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100220201893 - 2²⁰ = 1100219153317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100220201823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550110100946 + 550110100947.

It is an arithmetic number, because the mean of its divisors is an integer number (550110100947).

Almost surely, 2^{1100220201893} is an apocalyptic number.

It is an amenable number.

1100220201893 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100220201893 is an equidigital number, since it uses as much as digits as its factorization.

1100220201893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 1100220201893 in words is "one trillion, one hundred billion, two hundred twenty million, two hundred one thousand, eight hundred ninety-three".