1190115302031 has 6 divisors (see below), whose sum is σ = 1719055436280. Its totient is φ = 793410201348.

The previous prime is 1190115302027. The next prime is 1190115302099. The reversal of 1190115302031 is 1302035110911.

It is a happy number.

1190115302031 is a `hidden beast` number, since 1 + 1 + 90 + 11 + 530 + 2 + 0 + 31 = 666.

It is not a de Polignac number, because 1190115302031 - 2² = 1190115302027 is a prime.

It is a super-2 number, since 2×1190115302031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1190115301986 and 1190115302004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1190115302011) 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 5 ways as a sum of consecutive naturals, for example, 66117516771 + ... + 66117516788.

It is an arithmetic number, because the mean of its divisors is an integer number (286509239380).

Almost surely, 2^{1190115302031} is an apocalyptic number.

1190115302031 is a deficient number, since it is larger than the sum of its proper divisors (528940134249).

1190115302031 is a wasteful number, since it uses less digits than its factorization.

1190115302031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132235033565 (or 132235033562 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The spelling of 1190115302031 in words is "one trillion, one hundred ninety billion, one hundred fifteen million, three hundred two thousand, thirty-one".