2111302220022 has 24 divisors (see below), whose sum is σ = 4575765003264. Its totient is φ = 703570966704.

The previous prime is 2111302220021. The next prime is 2111302220039. The reversal of 2111302220022 is 2200222031112.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2111302219977 and 2111302220004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111302220021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16303713 + ... + 16432700.

It is an arithmetic number, because the mean of its divisors is an integer number (190656875136).

Almost surely, 2^{2111302220022} is an apocalyptic number.

2111302220022 is an abundant number, since it is smaller than the sum of its proper divisors (2464462783242).

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

2111302220022 is a wasteful number, since it uses less digits than its factorization.

2111302220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32740004 (or 32740001 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2111302220022 its reverse (2200222031112), we get a palindrome (4311524251134).

The spelling of 2111302220022 in words is "two trillion, one hundred eleven billion, three hundred two million, two hundred twenty thousand, twenty-two".