1031132100111 has 8 divisors (see below), whose sum is σ = 1374856331904. Its totient is φ = 687414634200.

The previous prime is 1031132100073. The next prime is 1031132100113. The reversal of 1031132100111 is 1110012311301.

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-1031132100111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031132100113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1324491 + ... + 1953596.

It is an arithmetic number, because the mean of its divisors is an integer number (171857041488).

Almost surely, 2^{1031132100111} is an apocalyptic number.

1031132100111 is a deficient number, since it is larger than the sum of its proper divisors (343724231793).

1031132100111 is a wasteful number, since it uses less digits than its factorization.

1031132100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382941.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1031132100111 its reverse (1110012311301), we get a palindrome (2141144411412).

The spelling of 1031132100111 in words is "one trillion, thirty-one billion, one hundred thirty-two million, one hundred thousand, one hundred eleven".