11331122112985 has 8 divisors (see below), whose sum is σ = 13597495755840. Its totient is φ = 9064798210224.

The previous prime is 11331122112983. The next prime is 11331122113009. The reversal of 11331122112985 is 58921122113311.

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 11331122112985 - 2¹ = 11331122112983 is a prime.

It is a super-2 number, since 2×11331122112985² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11331122112983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11931997 + ... + 12846586.

It is an arithmetic number, because the mean of its divisors is an integer number (1699686969480).

Almost surely, 2^{11331122112985} is an apocalyptic number.

It is an amenable number.

11331122112985 is a deficient number, since it is larger than the sum of its proper divisors (2266373642855).

11331122112985 is an equidigital number, since it uses as much as digits as its factorization.

11331122112985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24870047.

The product of its digits is 25920, while the sum is 40.

The spelling of 11331122112985 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-two million, one hundred twelve thousand, nine hundred eighty-five".