1111211102202 has 32 divisors (see below), whose sum is σ = 2260295236800. Its totient is φ = 364092667008.

The previous prime is 1111211102179. The next prime is 1111211102231. The reversal of 1111211102202 is 2022011121111.

It is a happy number.

It is a super-2 number, since 2×1111211102202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3933424 + ... + 4206452.

It is an arithmetic number, because the mean of its divisors is an integer number (70634226150).

Almost surely, 2^{1111211102202} is an apocalyptic number.

1111211102202 is an abundant number, since it is smaller than the sum of its proper divisors (1149084134598).

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

1111211102202 is a wasteful number, since it uses less digits than its factorization.

1111211102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284590.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1111211102202 its reverse (2022011121111), we get a palindrome (3133222223313).

The spelling of 1111211102202 in words is "one trillion, one hundred eleven billion, two hundred eleven million, one hundred two thousand, two hundred two".