1011667112005 has 16 divisors (see below), whose sum is σ = 1324397505600. Its totient is φ = 735739407360.

The previous prime is 1011667112003. The next prime is 1011667112009. The reversal of 1011667112005 is 5002117661101.

It is not a de Polignac number, because 1011667112005 - 2¹ = 1011667112003 is a prime.

It is a super-3 number, since 3×1011667112005³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011667112003) 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 15 ways as a sum of consecutive naturals, for example, 2209126 + ... + 2627464.

It is an arithmetic number, because the mean of its divisors is an integer number (82774844100).

Almost surely, 2^{1011667112005} is an apocalyptic number.

It is an amenable number.

1011667112005 is a deficient number, since it is larger than the sum of its proper divisors (312730393595).

1011667112005 is a wasteful number, since it uses less digits than its factorization.

1011667112005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462324.

The product of its (nonzero) digits is 2520, while the sum is 31.

The spelling of 1011667112005 in words is "one trillion, eleven billion, six hundred sixty-seven million, one hundred twelve thousand, five".