22011111002102 has 4 divisors (see below), whose sum is σ = 33016666503156. Its totient is φ = 11005555501050.

The previous prime is 22011111002057. The next prime is 22011111002119. The reversal of 22011111002102 is 20120011111022.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5502777750524 + ... + 5502777750527.

It is an arithmetic number, because the mean of its divisors is an integer number (8254166625789).

Almost surely, 2^{22011111002102} is an apocalyptic number.

22011111002102 is a deficient number, since it is larger than the sum of its proper divisors (11005555501054).

22011111002102 is a wasteful number, since it uses less digits than its factorization.

22011111002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11005555501053.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22011111002102 its reverse (20120011111022), we get a palindrome (42131122113124).

The spelling of 22011111002102 in words is "twenty-two trillion, eleven billion, one hundred eleven million, two thousand, one hundred two".