248111332031 has 8 divisors (see below), whose sum is σ = 251109821424. Its totient is φ = 245113061760.

The previous prime is 248111332019. The next prime is 248111332039. The reversal of 248111332031 is 130233111842.

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 248111332031 - 2¹⁰ = 248111331007 is a prime.

It is a super-2 number, since 2×248111332031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 248111331985 and 248111332003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248111332039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4294025 + ... + 4351421.

It is an arithmetic number, because the mean of its divisors is an integer number (31388727678).

Almost surely, 2^248111332031 is an apocalyptic number.

248111332031 is a deficient number, since it is larger than the sum of its proper divisors (2998489393).

248111332031 is an equidigital number, since it uses as much as digits as its factorization.

248111332031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109561.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 248111332031 its reverse (130233111842), we get a palindrome (378344443873).

The spelling of 248111332031 in words is "two hundred forty-eight billion, one hundred eleven million, three hundred thirty-two thousand, thirty-one".