11012212110012 has 48 divisors (see below), whose sum is σ = 25769061709440. Its totient is φ = 3660184801728.

The previous prime is 11012212109957. The next prime is 11012212110013. The reversal of 11012212110012 is 21001121221011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11012212109973 and 11012212110000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012212110013) 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, 19057983 + ... + 19627305.

It is an arithmetic number, because the mean of its divisors is an integer number (536855452280).

Almost surely, 2^{11012212110012} is an apocalyptic number.

11012212110012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11012212110012 is an abundant number, since it is smaller than the sum of its proper divisors (14756849599428).

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

11012212110012 is a wasteful number, since it uses less digits than its factorization.

11012212110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573962 (or 573960 counting only the distinct ones).

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

Adding to 11012212110012 its reverse (21001121221011), we get a palindrome (32013333331023).

The spelling of 11012212110012 in words is "eleven trillion, twelve billion, two hundred twelve million, one hundred ten thousand, twelve".