11120021022212 has 12 divisors (see below), whose sum is σ = 19934671832796. Its totient is φ = 5424400498560.

The previous prime is 11120021022211. The next prime is 11120021022223. The reversal of 11120021022212 is 21222012002111.

It can be written as a sum of positive squares in 2 ways, for example, as 5079948007876 + 6040073014336 = 2253874^2 + 2457656^2 .

It is not an unprimeable number, because it can be changed into a prime (11120021022211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33902502953 + ... + 33902503280.

It is an arithmetic number, because the mean of its divisors is an integer number (1661222652733).

Almost surely, 2^{11120021022212} is an apocalyptic number.

It is an amenable number.

11120021022212 is a deficient number, since it is larger than the sum of its proper divisors (8814650810584).

11120021022212 is a wasteful number, since it uses less digits than its factorization.

11120021022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67805006278 (or 67805006276 counting only the distinct ones).

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

Adding to 11120021022212 its reverse (21222012002111), we get a palindrome (32342033024323).

The spelling of 11120021022212 in words is "eleven trillion, one hundred twenty billion, twenty-one million, twenty-two thousand, two hundred twelve".