22211122211102 has 8 divisors (see below), whose sum is σ = 36345472709112. Its totient is φ = 10095964641400.

The previous prime is 22211122211093. The next prime is 22211122211107. The reversal of 22211122211102 is 20111222111222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211122211107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504798232049 + ... + 504798232092.

It is an arithmetic number, because the mean of its divisors is an integer number (4543184088639).

Almost surely, 2^{22211122211102} is an apocalyptic number.

22211122211102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22211122211102 is a deficient number, since it is larger than the sum of its proper divisors (14134350498010).

22211122211102 is a wasteful number, since it uses less digits than its factorization.

22211122211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009596464154.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 22211122211102 its reverse (20111222111222), we get a palindrome (42322344322324).

The spelling of 22211122211102 in words is "twenty-two trillion, two hundred eleven billion, one hundred twenty-two million, two hundred eleven thousand, one hundred two".