1122012012212 has 48 divisors (see below), whose sum is σ = 2416757183232. Its totient is φ = 443851591680.

The previous prime is 1122012012203. The next prime is 1122012012239. The reversal of 1122012012212 is 2122102102211.

It is a super-3 number, since 3×1122012012212³ (a number of 37 digits) contains 333 as substring.

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, 9079028 + ... + 9201780.

It is an arithmetic number, because the mean of its divisors is an integer number (50349107984).

Almost surely, 2^{1122012012212} is an apocalyptic number.

It is an amenable number.

1122012012212 is an abundant number, since it is smaller than the sum of its proper divisors (1294745171020).

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

1122012012212 is a wasteful number, since it uses less digits than its factorization.

1122012012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147888 (or 147886 counting only the distinct ones).

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

Adding to 1122012012212 its reverse (2122102102211), we get a palindrome (3244114114423).

The spelling of 1122012012212 in words is "one trillion, one hundred twenty-two billion, twelve million, twelve thousand, two hundred twelve".