11112002220122 has 8 divisors (see below), whose sum is σ = 16689906096372. Its totient is φ = 5548700188000.

The previous prime is 11112002220119. The next prime is 11112002220127. The reversal of 11112002220122 is 22102220021111.

It can be written as a sum of positive squares in 2 ways, for example, as 9158909324161 + 1953092895961 = 3026369^2 + 1397531^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11112002220122.

It is not an unprimeable number, because it can be changed into a prime (11112002220127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3650459129 + ... + 3650462172.

Almost surely, 2^{11112002220122} is an apocalyptic number.

11112002220122 is a deficient number, since it is larger than the sum of its proper divisors (5577903876250).

11112002220122 is an equidigital number, since it uses as much as digits as its factorization.

11112002220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7300922064.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11112002220122 its reverse (22102220021111), we get a palindrome (33214222241233).

The spelling of 11112002220122 in words is "eleven trillion, one hundred twelve billion, two million, two hundred twenty thousand, one hundred twenty-two".