1000111202213 has 4 divisors (see below), whose sum is σ = 1000113736428. Its totient is φ = 1000108668000.

The previous prime is 1000111202183. The next prime is 1000111202219. The reversal of 1000111202213 is 3122021110001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 848990859649 + 151120342564 = 921407^2 + 388742^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000111202213 - 2³⁰ = 999037460389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000111202219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533606 + ... + 1511607.

It is an arithmetic number, because the mean of its divisors is an integer number (250028434107).

Almost surely, 2^{1000111202213} is an apocalyptic number.

It is an amenable number.

1000111202213 is a deficient number, since it is larger than the sum of its proper divisors (2534215).

1000111202213 is an equidigital number, since it uses as much as digits as its factorization.

1000111202213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534214.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1000111202213 its reverse (3122021110001), we get a palindrome (4122132312214).

The spelling of 1000111202213 in words is "one trillion, one hundred eleven million, two hundred two thousand, two hundred thirteen".