11122212101012 has 12 divisors (see below), whose sum is σ = 19556117013216. Its totient is φ = 5534750097240.

The previous prime is 11122212100949. The next prime is 11122212101017. The reversal of 11122212101012 is 21010121222111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122212101017) 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, 6588987368 + ... + 6588989055.

It is an arithmetic number, because the mean of its divisors is an integer number (1629676417768).

Almost surely, 2^{11122212101012} is an apocalyptic number.

It is an amenable number.

11122212101012 is a deficient number, since it is larger than the sum of its proper divisors (8433904912204).

11122212101012 is a wasteful number, since it uses less digits than its factorization.

11122212101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13177976638 (or 13177976636 counting only the distinct ones).

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

Adding to 11122212101012 its reverse (21010121222111), we get a palindrome (32132333323123).

The spelling of 11122212101012 in words is "eleven trillion, one hundred twenty-two billion, two hundred twelve million, one hundred one thousand, twelve".