11012212020012 has 24 divisors (see below), whose sum is σ = 29365898720256. Its totient is φ = 3146346291408.

The previous prime is 11012212020001. The next prime is 11012212020031. The reversal of 11012212020012 is 21002021221011.

It is a junction number, because it is equal to n+sod(n) for n = 11012212019973 and 11012212020000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65548880988 + ... + 65548881155.

It is an arithmetic number, because the mean of its divisors is an integer number (1223579113344).

Almost surely, 2^{11012212020012} is an apocalyptic number.

11012212020012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11012212020012 is an abundant number, since it is smaller than the sum of its proper divisors (18353686700244).

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

11012212020012 is a wasteful number, since it uses less digits than its factorization.

11012212020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131097762157 (or 131097762155 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11012212020012 its reverse (21002021221011), we get a palindrome (32014233241023).

The spelling of 11012212020012 in words is "eleven trillion, twelve billion, two hundred twelve million, twenty thousand, twelve".