11110222212202 has 4 divisors (see below), whose sum is σ = 16665333318306. Its totient is φ = 5555111106100.

The previous prime is 11110222212197. The next prime is 11110222212209. The reversal of 11110222212202 is 20221222201111.

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., 10712980678761 + 397241533441 = 3273069^2 + 630271^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11110222212202.

It is not an unprimeable number, because it can be changed into a prime (11110222212209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777555553049 + ... + 2777555553052.

Almost surely, 2^{11110222212202} is an apocalyptic number.

11110222212202 is a deficient number, since it is larger than the sum of its proper divisors (5555111106104).

11110222212202 is an equidigital number, since it uses as much as digits as its factorization.

11110222212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555111106103.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11110222212202 its reverse (20221222201111), we get a palindrome (31331444413313).

The spelling of 11110222212202 in words is "eleven trillion, one hundred ten billion, two hundred twenty-two million, two hundred twelve thousand, two hundred two".