11211001122012 has 48 divisors (see below), whose sum is σ = 27705018231072. Its totient is φ = 3516256092160.

The previous prime is 11211001121987. The next prime is 11211001122019. The reversal of 11211001122012 is 21022110011211.

It is a happy number.

11211001122012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11211001121982 and 11211001122000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211001122019) 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, 6411813 + ... + 7970780.

It is an arithmetic number, because the mean of its divisors is an integer number (577187879814).

Almost surely, 2^{11211001122012} is an apocalyptic number.

11211001122012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11211001122012 is an abundant number, since it is smaller than the sum of its proper divisors (16494017109060).

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

11211001122012 is a wasteful number, since it uses less digits than its factorization.

11211001122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14386438 (or 14386436 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11211001122012 its reverse (21022110011211), we get a palindrome (32233111133223).

The spelling of 11211001122012 in words is "eleven trillion, two hundred eleven billion, one million, one hundred twenty-two thousand, twelve".