11122210022002 has 24 divisors (see below), whose sum is σ = 16749585691956. Its totient is φ = 5539101732864.

The previous prime is 11122210021997. The next prime is 11122210022003. The reversal of 11122210022002 is 20022001222111.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 54485363241 + 11067724658761 = 233421^2 + 3326819^2 .

It is not an unprimeable number, because it can be changed into a prime (11122210022003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 919412818 + ... + 919424914.

Almost surely, 2^{11122210022002} is an apocalyptic number.

11122210022002 is a deficient number, since it is larger than the sum of its proper divisors (5627375669954).

11122210022002 is an equidigital number, since it uses as much as digits as its factorization.

11122210022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18990 (or 18721 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11122210022002 its reverse (20022001222111), we get a palindrome (31144211244113).

The spelling of 11122210022002 in words is "eleven trillion, one hundred twenty-two billion, two hundred ten million, twenty-two thousand, two".