2211011112202 has 4 divisors (see below), whose sum is σ = 3316516668306. Its totient is φ = 1105505556100.

The previous prime is 2211011112199. The next prime is 2211011112203. The reversal of 2211011112202 is 2022111101122.

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

It can be written as a sum of positive squares in only one way, i.e., 1527100306081 + 683910806121 = 1235759^2 + 826989^2 .

It is not an unprimeable number, because it can be changed into a prime (2211011112203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552752778049 + ... + 552752778052.

Almost surely, 2^{2211011112202} is an apocalyptic number.

2211011112202 is a deficient number, since it is larger than the sum of its proper divisors (1105505556104).

2211011112202 is a wasteful number, since it uses less digits than its factorization.

2211011112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105505556103.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2211011112202 its reverse (2022111101122), we get a palindrome (4233122213324).

The spelling of 2211011112202 in words is "two trillion, two hundred eleven billion, eleven million, one hundred twelve thousand, two hundred two".