1231114053535 has 8 divisors (see below), whose sum is σ = 1477462377456. Its totient is φ = 984807567360.

The previous prime is 1231114053527. The next prime is 1231114053553. The reversal of 1231114053535 is 5353504111321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1231114053535 - 2³ = 1231114053527 is a prime.

It is a super-2 number, since 2×1231114053535² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1231114053535.

It is a congruent number.

It is an unprimeable number.

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, 10394661 + ... + 10512430.

It is an arithmetic number, because the mean of its divisors is an integer number (184682797182).

Almost surely, 2^{1231114053535} is an apocalyptic number.

1231114053535 is a deficient number, since it is larger than the sum of its proper divisors (246348323921).

1231114053535 is a wasteful number, since it uses less digits than its factorization.

1231114053535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20918873.

The product of its (nonzero) digits is 27000, while the sum is 34.

Adding to 1231114053535 its reverse (5353504111321), we get a palindrome (6584618164856).

The spelling of 1231114053535 in words is "one trillion, two hundred thirty-one billion, one hundred fourteen million, fifty-three thousand, five hundred thirty-five".