11220020111022 has 16 divisors (see below), whose sum is σ = 22440112984272. Its totient is φ = 3739994576640.

The previous prime is 11220020110991. The next prime is 11220020111023. The reversal of 11220020111022 is 22011102002211.

It is a junction number, because it is equal to n+sod(n) for n = 11220020110992 and 11220020111010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220020111023) 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, 913273 + ... + 4824324.

It is an arithmetic number, because the mean of its divisors is an integer number (1402507061517).

Almost surely, 2^{11220020111022} is an apocalyptic number.

11220020111022 is an abundant number, since it is smaller than the sum of its proper divisors (11220092873250).

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

11220020111022 is a wasteful number, since it uses less digits than its factorization.

11220020111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6063523.

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

Adding to 11220020111022 its reverse (22011102002211), we get a palindrome (33231122113233).

The spelling of 11220020111022 in words is "eleven trillion, two hundred twenty billion, twenty million, one hundred eleven thousand, twenty-two".