22101112211002 has 48 divisors (see below), whose sum is σ = 38277215304192. Its totient is φ = 9490263171840.

The previous prime is 22101112210997. The next prime is 22101112211027. The reversal of 22101112211002 is 20011221110122.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1138138 + ... + 6745189.

It is an arithmetic number, because the mean of its divisors is an integer number (797441985504).

Almost surely, 2^{22101112211002} is an apocalyptic number.

22101112211002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22101112211002 is a deficient number, since it is larger than the sum of its proper divisors (16176103093190).

22101112211002 is a wasteful number, since it uses less digits than its factorization.

22101112211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7883731 (or 7883712 counting only the distinct ones).

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

Adding to 22101112211002 its reverse (20011221110122), we get a palindrome (42112333321124).

The spelling of 22101112211002 in words is "twenty-two trillion, one hundred one billion, one hundred twelve million, two hundred eleven thousand, two".