11112122201002 has 4 divisors (see below), whose sum is σ = 16668183301506. Its totient is φ = 5556061100500.

The previous prime is 11112122200957. The next prime is 11112122201027. The reversal of 11112122201002 is 20010222121111.

11112122201002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 6341134821921 + 4770987379081 = 2518161^2 + 2184259^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778030550249 + ... + 2778030550252.

Almost surely, 2^{11112122201002} is an apocalyptic number.

11112122201002 is a deficient number, since it is larger than the sum of its proper divisors (5556061100504).

11112122201002 is an equidigital number, since it uses as much as digits as its factorization.

11112122201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556061100503.

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

Adding to 11112122201002 its reverse (20010222121111), we get a palindrome (31122344322113).

The spelling of 11112122201002 in words is "eleven trillion, one hundred twelve billion, one hundred twenty-two million, two hundred one thousand, two".