11121111002022 has 16 divisors (see below), whose sum is σ = 25419682290432. Its totient is φ = 3177460286280.

The previous prime is 11121111002003. The next prime is 11121111002047. The reversal of 11121111002022 is 22020011112111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11121111001992 and 11121111002010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132394178554 + ... + 132394178637.

It is an arithmetic number, because the mean of its divisors is an integer number (1588730143152).

Almost surely, 2^{11121111002022} is an apocalyptic number.

11121111002022 is an abundant number, since it is smaller than the sum of its proper divisors (14298571288410).

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

11121111002022 is a wasteful number, since it uses less digits than its factorization.

11121111002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264788357203.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11121111002022 its reverse (22020011112111), we get a palindrome (33141122114133).

The spelling of 11121111002022 in words is "eleven trillion, one hundred twenty-one billion, one hundred eleven million, two thousand, twenty-two".