1010111051005 has 48 divisors (see below), whose sum is σ = 1439784774000. Its totient is φ = 678171045888.

The previous prime is 1010111050997. The next prime is 1010111051041. The reversal of 1010111051005 is 5001501110101.

It can be written as a sum of positive squares in 8 ways, for example, as 111335001561 + 898776049444 = 333669^2 + 948038^2 .

It is not a de Polignac number, because 1010111051005 - 2³ = 1010111050997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1010111051005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2244121 + ... + 2656369.

It is an arithmetic number, because the mean of its divisors is an integer number (29995516125).

Almost surely, 2^{1010111051005} is an apocalyptic number.

It is an amenable number.

1010111051005 is a deficient number, since it is larger than the sum of its proper divisors (429673722995).

1010111051005 is a wasteful number, since it uses less digits than its factorization.

1010111051005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412478 (or 412471 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 16.

Adding to 1010111051005 its reverse (5001501110101), we get a palindrome (6011612161106).

The spelling of 1010111051005 in words is "one trillion, ten billion, one hundred eleven million, fifty-one thousand, five".