1111112202213 has 96 divisors (see below), whose sum is σ = 1778517336960. Its totient is φ = 664234560000.

The previous prime is 1111112202173. The next prime is 1111112202241. The reversal of 1111112202213 is 3122022111111.

It is a happy number.

1111112202213 is a `hidden beast` number, since 111 + 111 + 220 + 221 + 3 = 666.

It is not a de Polignac number, because 1111112202213 - 2⁶ = 1111112202149 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111112202313) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 460849978 + ... + 460852388.

It is an arithmetic number, because the mean of its divisors is an integer number (18526222260).

Almost surely, 2^{1111112202213} is an apocalyptic number.

1111112202213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1111112202213 is a deficient number, since it is larger than the sum of its proper divisors (667405134747).

1111112202213 is a wasteful number, since it uses less digits than its factorization.

1111112202213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3251 (or 3248 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 1111112202213 its reverse (3122022111111), we get a palindrome (4233134313324).

The spelling of 1111112202213 in words is "one trillion, one hundred eleven billion, one hundred twelve million, two hundred two thousand, two hundred thirteen".