11122012212011 has 8 divisors (see below), whose sum is σ = 11263009497600. Its totient is φ = 10981020234600.

The previous prime is 11122012212001. The next prime is 11122012212037. The reversal of 11122012212011 is 11021221022111.

11122012212011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11122012212011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122012212001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2978000 + ... + 5577858.

It is an arithmetic number, because the mean of its divisors is an integer number (1407876187200).

Almost surely, 2^{11122012212011} is an apocalyptic number.

11122012212011 is a deficient number, since it is larger than the sum of its proper divisors (140997285589).

11122012212011 is an equidigital number, since it uses as much as digits as its factorization.

11122012212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2654089.

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

Adding to 11122012212011 its reverse (11021221022111), we get a palindrome (22143233234122).

The spelling of 11122012212011 in words is "eleven trillion, one hundred twenty-two billion, twelve million, two hundred twelve thousand, eleven".