2211043501122 has 16 divisors (see below), whose sum is σ = 4423427474400. Its totient is φ = 736791088352.

The previous prime is 2211043501103. The next prime is 2211043501129. The reversal of 2211043501122 is 2211053401122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2211043501092 and 2211043501101.

It is not an unprimeable number, because it can be changed into a prime (2211043501129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55831563 + ... + 55871150.

It is an arithmetic number, because the mean of its divisors is an integer number (276464217150).

Almost surely, 2^{2211043501122} is an apocalyptic number.

2211043501122 is an abundant number, since it is smaller than the sum of its proper divisors (2212383973278).

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

2211043501122 is a wasteful number, since it uses less digits than its factorization.

2211043501122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111706017.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 2211043501122 its reverse (2211053401122), we get a palindrome (4422096902244).

The spelling of 2211043501122 in words is "two trillion, two hundred eleven billion, forty-three million, five hundred one thousand, one hundred twenty-two".