11312010132221 has 16 divisors (see below), whose sum is σ = 11715091759104. Its totient is φ = 10916764863984.

The previous prime is 11312010132067. The next prime is 11312010132259. The reversal of 11312010132221 is 12223101021311.

It is a cyclic number.

It is not a de Polignac number, because 11312010132221 - 2³⁴ = 11294830263037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11312010132193 and 11312010132202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312010132281) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4840325 + ... + 6786218.

It is an arithmetic number, because the mean of its divisors is an integer number (732193234944).

Almost surely, 2^{11312010132221} is an apocalyptic number.

It is an amenable number.

11312010132221 is a deficient number, since it is larger than the sum of its proper divisors (403081626883).

11312010132221 is a wasteful number, since it uses less digits than its factorization.

11312010132221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11626880.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11312010132221 its reverse (12223101021311), we get a palindrome (23535111153532).

The spelling of 11312010132221 in words is "eleven trillion, three hundred twelve billion, ten million, one hundred thirty-two thousand, two hundred twenty-one".