1031100323111 has 8 divisors (see below), whose sum is σ = 1098983440224. Its totient is φ = 964020556800.

The previous prime is 1031100323093. The next prime is 1031100323131. The reversal of 1031100323111 is 1113230011301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1031100323111 - 2³⁸ = 756222416167 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1031100323111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031100323131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200835050 + ... + 200840183.

It is an arithmetic number, because the mean of its divisors is an integer number (137372930028).

Almost surely, 2^{1031100323111} is an apocalyptic number.

1031100323111 is a deficient number, since it is larger than the sum of its proper divisors (67883117113).

1031100323111 is a wasteful number, since it uses less digits than its factorization.

1031100323111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401675401.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1031100323111 its reverse (1113230011301), we get a palindrome (2144330334412).

The spelling of 1031100323111 in words is "one trillion, thirty-one billion, one hundred million, three hundred twenty-three thousand, one hundred eleven".