11111202210202 has 4 divisors (see below), whose sum is σ = 16666803315306. Its totient is φ = 5555601105100.

The previous prime is 11111202210149. The next prime is 11111202210211. The reversal of 11111202210202 is 20201220211111.

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., 8510178362841 + 2601023847361 = 2917221^2 + 1612769^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777800552549 + ... + 2777800552552.

Almost surely, 2^{11111202210202} is an apocalyptic number.

11111202210202 is a deficient number, since it is larger than the sum of its proper divisors (5555601105104).

11111202210202 is an equidigital number, since it uses as much as digits as its factorization.

11111202210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555601105103.

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

Adding to 11111202210202 its reverse (20201220211111), we get a palindrome (31312422421313).

The spelling of 11111202210202 in words is "eleven trillion, one hundred eleven billion, two hundred two million, two hundred ten thousand, two hundred two".