11020122111212 has 24 divisors (see below), whose sum is σ = 19475917029072. Its totient is φ = 5455674828800.

The previous prime is 11020122111203. The next prime is 11020122111247. The reversal of 11020122111212 is 21211122102011.

It is a super-2 number, since 2×11020122111212² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12115589 + ... + 12993372.

It is an arithmetic number, because the mean of its divisors is an integer number (811496542878).

Almost surely, 2^{11020122111212} is an apocalyptic number.

It is an amenable number.

11020122111212 is a deficient number, since it is larger than the sum of its proper divisors (8455794917860).

11020122111212 is a wasteful number, since it uses less digits than its factorization.

11020122111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25110049 (or 25110047 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11020122111212 its reverse (21211122102011), we get a palindrome (32231244213223).

The spelling of 11020122111212 in words is "eleven trillion, twenty billion, one hundred twenty-two million, one hundred eleven thousand, two hundred twelve".