2223111043020 has 48 divisors (see below), whose sum is σ = 7113955339008. Its totient is φ = 508139666880.

The previous prime is 2223111043003. The next prime is 2223111043051. The reversal of 2223111043020 is 203401113222.

It is a super-3 number, since 3×2223111043020³ (a number of 38 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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2646560346 + ... + 2646561185.

It is an arithmetic number, because the mean of its divisors is an integer number (148207402896).

Almost surely, 2^{2223111043020} is an apocalyptic number.

2223111043020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223111043020 is an abundant number, since it is smaller than the sum of its proper divisors (4890844295988).

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

2223111043020 is a wasteful number, since it uses less digits than its factorization.

2223111043020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5293121550 (or 5293121548 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2223111043020 its reverse (203401113222), we get a palindrome (2426512156242).

The spelling of 2223111043020 in words is "two trillion, two hundred twenty-three billion, one hundred eleven million, forty-three thousand, twenty".