1111412140412 has 12 divisors (see below), whose sum is σ = 2222824280880. Its totient is φ = 476319488736.

The previous prime is 1111412140387. The next prime is 1111412140429. The reversal of 1111412140412 is 2140412141111.

1111412140412 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 19846645337 + ... + 19846645392.

It is an arithmetic number, because the mean of its divisors is an integer number (185235356740).

Almost surely, 2^{1111412140412} is an apocalyptic number.

It is an amenable number.

1111412140412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1111412140412 is a wasteful number, since it uses less digits than its factorization.

1111412140412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39693290740 (or 39693290738 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 23.

Adding to 1111412140412 its reverse (2140412141111), we get a palindrome (3251824281523).

The spelling of 1111412140412 in words is "one trillion, one hundred eleven billion, four hundred twelve million, one hundred forty thousand, four hundred twelve".