1131312022014 has 128 divisors (see below), whose sum is σ = 2449618329600. Its totient is φ = 347293647360.

The previous prime is 1131312021989. The next prime is 1131312022067. The reversal of 1131312022014 is 4102202131311.

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 63 ways as a sum of consecutive naturals, for example, 1020118492 + ... + 1020119600.

It is an arithmetic number, because the mean of its divisors is an integer number (19137643200).

Almost surely, 2^{1131312022014} is an apocalyptic number.

1131312022014 is an abundant number, since it is smaller than the sum of its proper divisors (1318306307586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1131312022014 is a wasteful number, since it uses less digits than its factorization.

1131312022014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1131312022014 its reverse (4102202131311), we get a palindrome (5233514153325).

The spelling of 1131312022014 in words is "one trillion, one hundred thirty-one billion, three hundred twelve million, twenty-two thousand, fourteen".