11001022112212 has 192 divisors, whose sum is σ = 21839105433600. Its totient is φ = 4806853632000.

The previous prime is 11001022112207. The next prime is 11001022112239. The reversal of 11001022112212 is 21221122010011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5644443414 + ... + 5644445362.

It is an arithmetic number, because the mean of its divisors is an integer number (113745340800).

Almost surely, 2^{11001022112212} is an apocalyptic number.

It is an amenable number.

11001022112212 is a deficient number, since it is larger than the sum of its proper divisors (10838083321388).

11001022112212 is a wasteful number, since it uses less digits than its factorization.

11001022112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402 (or 2400 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11001022112212 its reverse (21221122010011), we get a palindrome (32222144122223).

It can be divided in two parts, 110010 and 22112212, that added together give a palindrome (22222222).

The spelling of 11001022112212 in words is "eleven trillion, one billion, twenty-two million, one hundred twelve thousand, two hundred twelve".