11211112022 has 8 divisors (see below), whose sum is σ = 18345456072. Its totient is φ = 5095960000.

The previous prime is 11211111997. The next prime is 11211112057. The reversal of 11211112022 is 22021111211.

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

It is a junction number, because it is equal to n+sod(n) for n = 11211111988 and 11211112006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254797979 + ... + 254798022.

It is an arithmetic number, because the mean of its divisors is an integer number (2293182009).

Almost surely, 2^11211112022 is an apocalyptic number.

11211112022 is a deficient number, since it is larger than the sum of its proper divisors (7134344050).

11211112022 is a wasteful number, since it uses less digits than its factorization.

11211112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509596014.

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

Adding to 11211112022 its reverse (22021111211), we get a palindrome (33232223233).

The spelling of 11211112022 in words is "eleven billion, two hundred eleven million, one hundred twelve thousand, twenty-two".