11101202213 has 4 divisors (see below), whose sum is σ = 11241723840. Its totient is φ = 10960680588.

The previous prime is 11101202191. The next prime is 11101202279. The reversal of 11101202213 is 31220210111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11101202213 - 2²⁰ = 11100153637 is a prime.

It is a super-4 number, since 4×11101202213⁴ (a number of 41 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101201213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70260695 + ... + 70260852.

It is an arithmetic number, because the mean of its divisors is an integer number (2810430960).

Almost surely, 2^11101202213 is an apocalyptic number.

It is an amenable number.

11101202213 is a deficient number, since it is larger than the sum of its proper divisors (140521627).

11101202213 is an equidigital number, since it uses as much as digits as its factorization.

11101202213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140521626.

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

Adding to 11101202213 its reverse (31220210111), we get a palindrome (42321412324).

The spelling of 11101202213 in words is "eleven billion, one hundred one million, two hundred two thousand, two hundred thirteen".