2231110122000 has 80 divisors (see below), whose sum is σ = 7193099052672. Its totient is φ = 594962697600.

The previous prime is 2231110121983. The next prime is 2231110122049. The reversal of 2231110122000 is 2210111322.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×2231110122000³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185919844 + ... + 185931843.

Almost surely, 2^{2231110122000} is an apocalyptic number.

2231110122000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231110122000 is an abundant number, since it is smaller than the sum of its proper divisors (4961988930672).

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

2231110122000 is a wasteful number, since it uses less digits than its factorization.

2231110122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371851713 (or 371851697 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2231110122000 its reverse (2210111322), we get a palindrome (2233320233322).

The spelling of 2231110122000 in words is "two trillion, two hundred thirty-one billion, one hundred ten million, one hundred twenty-two thousand".