22000111101002 has 4 divisors (see below), whose sum is σ = 33000166651506. Its totient is φ = 11000055550500.

The previous prime is 22000111100983. The next prime is 22000111101097. The reversal of 22000111101002 is 20010111100022.

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., 21976490792281 + 23620308721 = 4687909^2 + 153689^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500027775249 + ... + 5500027775252.

Almost surely, 2^{22000111101002} is an apocalyptic number.

22000111101002 is a deficient number, since it is larger than the sum of its proper divisors (11000055550504).

22000111101002 is a wasteful number, since it uses less digits than its factorization.

22000111101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11000055550503.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22000111101002 its reverse (20010111100022), we get a palindrome (42010222201024).

The spelling of 22000111101002 in words is "twenty-two trillion, one hundred eleven million, one hundred one thousand, two".