11042111022 has 32 divisors (see below), whose sum is σ = 23255164800. Its totient is φ = 3485690208.

The previous prime is 11042111011. The next prime is 11042111023. The reversal of 11042111022 is 22011124011.

It is a junction number, because it is equal to n+sod(n) for n = 11042110992 and 11042111010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11042111023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318568 + ... + 351524.

It is an arithmetic number, because the mean of its divisors is an integer number (726723900).

Almost surely, 2^11042111022 is an apocalyptic number.

11042111022 is an abundant number, since it is smaller than the sum of its proper divisors (12213053778).

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

11042111022 is a wasteful number, since it uses less digits than its factorization.

11042111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35920.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11042111022 its reverse (22011124011), we get a palindrome (33053235033).

The spelling of 11042111022 in words is "eleven billion, forty-two million, one hundred eleven thousand, twenty-two".