1003132020111 has 32 divisors (see below), whose sum is σ = 1528495557120. Its totient is φ = 580464322944.

The previous prime is 1003132020053. The next prime is 1003132020151. The reversal of 1003132020111 is 1110202313001.

It is a happy number.

It is not a de Polignac number, because 1003132020111 - 2²⁷ = 1002997802383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003132020151) 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, 9424356 + ... + 9530201.

It is an arithmetic number, because the mean of its divisors is an integer number (47765486160).

Almost surely, 2^{1003132020111} is an apocalyptic number.

1003132020111 is a deficient number, since it is larger than the sum of its proper divisors (525363537009).

1003132020111 is a wasteful number, since it uses less digits than its factorization.

1003132020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18954655.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1003132020111 its reverse (1110202313001), we get a palindrome (2113334333112).

The spelling of 1003132020111 in words is "one trillion, three billion, one hundred thirty-two million, twenty thousand, one hundred eleven".