11020111022 has 8 divisors (see below), whose sum is σ = 16530930576. Its totient is φ = 5509800832.

The previous prime is 11020111021. The next prime is 11020111033. The reversal of 11020111022 is 22011102011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11020110994 and 11020111012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020111021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67658 + ... + 163149.

It is an arithmetic number, because the mean of its divisors is an integer number (2066366322).

Almost surely, 2^11020111022 is an apocalyptic number.

11020111022 is a deficient number, since it is larger than the sum of its proper divisors (5510819554).

11020111022 is a wasteful number, since it uses less digits than its factorization.

11020111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254682.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11020111022 its reverse (22011102011), we get a palindrome (33031213033).

The spelling of 11020111022 in words is "eleven billion, twenty million, one hundred eleven thousand, twenty-two".