1012003132311 has 20 divisors (see below), whose sum is σ = 1532466784992. Its totient is φ = 665426713248.

The previous prime is 1012003132303. The next prime is 1012003132331. The reversal of 1012003132311 is 1132313002101.

1012003132311 is a `hidden beast` number, since 1 + 0 + 120 + 0 + 313 + 231 + 1 = 666.

1012003132311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1012003132311 - 2³ = 1012003132303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012003132331) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 85568511 + ... + 85580336.

Almost surely, 2^{1012003132311} is an apocalyptic number.

1012003132311 is a deficient number, since it is larger than the sum of its proper divisors (520463652681).

1012003132311 is an equidigital number, since it uses as much as digits as its factorization.

1012003132311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171148932 (or 171148923 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1012003132311 its reverse (1132313002101), we get a palindrome (2144316134412).

The spelling of 1012003132311 in words is "one trillion, twelve billion, three million, one hundred thirty-two thousand, three hundred eleven".