32020111311121 has 8 divisors (see below), whose sum is σ = 33137845378920. Its totient is φ = 30903283396608.

The previous prime is 32020111311079. The next prime is 32020111311131. The reversal of 32020111311121 is 12111311102023.

It can be written as a sum of positive squares in 4 ways, for example, as 23128019905600 + 8892091405521 = 4809160^2 + 2981961^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-32020111311121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32020111311131) 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, 226466416 + ... + 226607761.

It is an arithmetic number, because the mean of its divisors is an integer number (4142230672365).

Almost surely, 2^{32020111311121} is an apocalyptic number.

It is an amenable number.

32020111311121 is a deficient number, since it is larger than the sum of its proper divisors (1117734067799).

32020111311121 is a wasteful number, since it uses less digits than its factorization.

32020111311121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453076643.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 32020111311121 its reverse (12111311102023), we get a palindrome (44131422413144).

The spelling of 32020111311121 in words is "thirty-two trillion, twenty billion, one hundred eleven million, three hundred eleven thousand, one hundred twenty-one".