32020111011 has 32 divisors (see below), whose sum is σ = 50536880640. Its totient is φ = 17644628736.

The previous prime is 32020111001. The next prime is 32020111021. The reversal of 32020111011 is 11011102023.

It is an interprime number because it is at equal distance from previous prime (32020111001) and next prime (32020111021).

It is not a de Polignac number, because 32020111011 - 2⁷ = 32020110883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32020111001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 471855 + ... + 535431.

It is an arithmetic number, because the mean of its divisors is an integer number (1579277520).

Almost surely, 2^32020111011 is an apocalyptic number.

32020111011 is a deficient number, since it is larger than the sum of its proper divisors (18516769629).

32020111011 is a wasteful number, since it uses less digits than its factorization.

32020111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64443.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 32020111011 its reverse (11011102023), we get a palindrome (43031213034).

The spelling of 32020111011 in words is "thirty-two billion, twenty million, one hundred eleven thousand, eleven".