1234111401040 has 60 divisors (see below), whose sum is σ = 3337767631476. Its totient is φ = 423123907584.

The previous prime is 1234111400999. The next prime is 1234111401059. The reversal of 1234111401040 is 401041114321.

It can be written as a sum of positive squares in 2 ways, for example, as 373751267904 + 860360133136 = 611352^2 + 927556^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157408249 + ... + 157416088.

Almost surely, 2^{1234111401040} is an apocalyptic number.

1234111401040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1234111401040 is an abundant number, since it is smaller than the sum of its proper divisors (2103656230436).

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

1234111401040 is a wasteful number, since it uses less digits than its factorization.

1234111401040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314824364 (or 314824351 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1234111401040 its reverse (401041114321), we get a palindrome (1635152515361).

The spelling of 1234111401040 in words is "one trillion, two hundred thirty-four billion, one hundred eleven million, four hundred one thousand, forty".