1020132233111 has 4 divisors (see below), whose sum is σ = 1020148091424. Its totient is φ = 1020116374800.

The previous prime is 1020132233093. The next prime is 1020132233201. The reversal of 1020132233111 is 1113322310201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020132233111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020132230111) 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 3 ways as a sum of consecutive naturals, for example, 7832270 + ... + 7961451.

It is an arithmetic number, because the mean of its divisors is an integer number (255037022856).

Almost surely, 2^{1020132233111} is an apocalyptic number.

1020132233111 is a deficient number, since it is larger than the sum of its proper divisors (15858313).

1020132233111 is an equidigital number, since it uses as much as digits as its factorization.

1020132233111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15858312.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1020132233111 its reverse (1113322310201), we get a palindrome (2133454543312).

The spelling of 1020132233111 in words is "one trillion, twenty billion, one hundred thirty-two million, two hundred thirty-three thousand, one hundred eleven".