1111202213202 has 48 divisors (see below), whose sum is σ = 2516435131392. Its totient is φ = 367484176080.

The previous prime is 1111202213183. The next prime is 1111202213221. The reversal of 1111202213202 is 2023122021111.

1111202213202 is a `hidden beast` number, since 1 + 1 + 1 + 120 + 221 + 320 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1111202213183) and next prime (1111202213221).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8939949 + ... + 9063392.

It is an arithmetic number, because the mean of its divisors is an integer number (52425731904).

Almost surely, 2^{1111202213202} is an apocalyptic number.

1111202213202 is an abundant number, since it is smaller than the sum of its proper divisors (1405232918190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111202213202 is a wasteful number, since it uses less digits than its factorization.

1111202213202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18003485 (or 18003473 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1111202213202 its reverse (2023122021111), we get a palindrome (3134324234313).

The spelling of 1111202213202 in words is "one trillion, one hundred eleven billion, two hundred two million, two hundred thirteen thousand, two hundred two".