11122022012212 has 48 divisors (see below), whose sum is σ = 20368367308800. Its totient is φ = 5303891065088.

The previous prime is 11122022012183. The next prime is 11122022012219. The reversal of 11122022012212 is 21221022022111.

It is a self number, because there is not a number n which added to its sum of digits gives 11122022012212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122022012219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135018414 + ... + 135100762.

It is an arithmetic number, because the mean of its divisors is an integer number (424340985600).

Almost surely, 2^{11122022012212} is an apocalyptic number.

It is an amenable number.

11122022012212 is a deficient number, since it is larger than the sum of its proper divisors (9246345296588).

11122022012212 is a wasteful number, since it uses less digits than its factorization.

11122022012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86592 (or 86590 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11122022012212 its reverse (21221022022111), we get a palindrome (32343044034323).

The spelling of 11122022012212 in words is "eleven trillion, one hundred twenty-two billion, twenty-two million, twelve thousand, two hundred twelve".