89211321212011 has 16 divisors (see below), whose sum is σ = 95613490080000. Its totient is φ = 82983291902496.

The previous prime is 89211321212003. The next prime is 89211321212033. The reversal of 89211321212011 is 11021212311298.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 89211321212011 - 2³ = 89211321212003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89211321212711) 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, 47069431 + ... + 48928048.

It is an arithmetic number, because the mean of its divisors is an integer number (5975843130000).

Almost surely, 2^{89211321212011} is an apocalyptic number.

89211321212011 is a deficient number, since it is larger than the sum of its proper divisors (6402168867989).

89211321212011 is a wasteful number, since it uses less digits than its factorization.

89211321212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95998386.

The product of its (nonzero) digits is 3456, while the sum is 34.

The spelling of 89211321212011 in words is "eighty-nine trillion, two hundred eleven billion, three hundred twenty-one million, two hundred twelve thousand, eleven".