22102211011102 has 4 divisors (see below), whose sum is σ = 33153316516656. Its totient is φ = 11051105505550.

The previous prime is 22102211011037. The next prime is 22102211011121. The reversal of 22102211011102 is 20111011220122.

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, 5525552752774 + ... + 5525552752777.

It is an arithmetic number, because the mean of its divisors is an integer number (8288329129164).

Almost surely, 2^{22102211011102} is an apocalyptic number.

22102211011102 is a deficient number, since it is larger than the sum of its proper divisors (11051105505554).

22102211011102 is a wasteful number, since it uses less digits than its factorization.

22102211011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11051105505553.

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

Adding to 22102211011102 its reverse (20111011220122), we get a palindrome (42213222231224).

The spelling of 22102211011102 in words is "twenty-two trillion, one hundred two billion, two hundred eleven million, eleven thousand, one hundred two".