11020222121012 has 48 divisors (see below), whose sum is σ = 20860539118272. Its totient is φ = 5063829872640.

The previous prime is 11020222120981. The next prime is 11020222121057. The reversal of 11020222121012 is 21012122202011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25592363 + ... + 26019405.

It is an arithmetic number, because the mean of its divisors is an integer number (434594564964).

Almost surely, 2^{11020222121012} is an apocalyptic number.

It is an amenable number.

11020222121012 is a deficient number, since it is larger than the sum of its proper divisors (9840316997260).

11020222121012 is a wasteful number, since it uses less digits than its factorization.

11020222121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429248 (or 429246 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11020222121012 its reverse (21012122202011), we get a palindrome (32032344323023).

The spelling of 11020222121012 in words is "eleven trillion, twenty billion, two hundred twenty-two million, one hundred twenty-one thousand, twelve".