11020121211022 has 48 divisors (see below), whose sum is σ = 20977926708528. Its totient is φ = 4293379749120.

The previous prime is 11020121210999. The next prime is 11020121211079. The reversal of 11020121211022 is 22011212102011.

It is a junction number, because it is equal to n+sod(n) for n = 11020121210987 and 11020121211005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28218918 + ... + 28606774.

It is an arithmetic number, because the mean of its divisors is an integer number (437040139761).

Almost surely, 2^{11020121211022} is an apocalyptic number.

11020121211022 is a deficient number, since it is larger than the sum of its proper divisors (9957805497506).

11020121211022 is a wasteful number, since it uses less digits than its factorization.

11020121211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414241 (or 414234 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11020121211022 its reverse (22011212102011), we get a palindrome (33031333313033).

The spelling of 11020121211022 in words is "eleven trillion, twenty billion, one hundred twenty-one million, two hundred eleven thousand, twenty-two".