11020121110122 has 32 divisors (see below), whose sum is σ = 22372560008064. Its totient is φ = 3618088756800.

The previous prime is 11020121110109. The next prime is 11020121110127. The reversal of 11020121110122 is 22101112102011.

It is a happy number.

11020121110122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11020121110127) 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, 12233433 + ... + 13103324.

It is an arithmetic number, because the mean of its divisors is an integer number (699142500252).

Almost surely, 2^{11020121110122} is an apocalyptic number.

11020121110122 is an abundant number, since it is smaller than the sum of its proper divisors (11352438897942).

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

11020121110122 is a wasteful number, since it uses less digits than its factorization.

11020121110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25337854.

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

Adding to 11020121110122 its reverse (22101112102011), we get a palindrome (33121233212133).

The spelling of 11020121110122 in words is "eleven trillion, twenty billion, one hundred twenty-one million, one hundred ten thousand, one hundred twenty-two".