11220022020122 has 16 divisors (see below), whose sum is σ = 17221553125920. Its totient is φ = 5479506190032.

The previous prime is 11220022020071. The next prime is 11220022020133. The reversal of 11220022020122 is 22102022002211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11220022020122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14191529 + ... + 14961267.

It is an arithmetic number, because the mean of its divisors is an integer number (1076347070370).

Almost surely, 2^{11220022020122} is an apocalyptic number.

11220022020122 is a deficient number, since it is larger than the sum of its proper divisors (6001531105798).

11220022020122 is a wasteful number, since it uses less digits than its factorization.

11220022020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939277.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11220022020122 its reverse (22102022002211), we get a palindrome (33322044022333).

The spelling of 11220022020122 in words is "eleven trillion, two hundred twenty billion, twenty-two million, twenty thousand, one hundred twenty-two".