20102332211011 has 8 divisors (see below), whose sum is σ = 20976651429120. Its totient is φ = 19228038390792.

The previous prime is 20102332211009. The next prime is 20102332211147. The reversal of 20102332211011 is 11011223320102.

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

It is a cyclic number.

It is not a de Polignac number, because 20102332211011 - 2¹ = 20102332211009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20102332211011.

It is not an unprimeable number, because it can be changed into a prime (20102332218011) 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, 4723191 + ... + 7906528.

It is an arithmetic number, because the mean of its divisors is an integer number (2622081428640).

Almost surely, 2^{20102332211011} is an apocalyptic number.

20102332211011 is a deficient number, since it is larger than the sum of its proper divisors (874319218109).

20102332211011 is a wasteful number, since it uses less digits than its factorization.

20102332211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12698945.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 20102332211011 its reverse (11011223320102), we get a palindrome (31113555531113).

The spelling of 20102332211011 in words is "twenty trillion, one hundred two billion, three hundred thirty-two million, two hundred eleven thousand, eleven".