22211110023312 has 160 divisors (see below), whose sum is σ = 65660319470592. Its totient is φ = 6337843425792.

The previous prime is 22211110023307. The next prime is 22211110023371. The reversal of 22211110023312 is 21332001111222.

It is a super-3 number, since 3×22211110023312³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 987895623 + ... + 987918105.

Almost surely, 2^{22211110023312} is an apocalyptic number.

It is an amenable number.

22211110023312 is an abundant number, since it is smaller than the sum of its proper divisors (43449209447280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22211110023312 is a wasteful number, since it uses less digits than its factorization.

22211110023312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26165 (or 26159 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 22211110023312 its reverse (21332001111222), we get a palindrome (43543111134534).

The spelling of 22211110023312 in words is "twenty-two trillion, two hundred eleven billion, one hundred ten million, twenty-three thousand, three hundred twelve".