11112431400412 has 24 divisors (see below), whose sum is σ = 20497819305600. Its totient is φ = 5256698768496.

The previous prime is 11112431400391. The next prime is 11112431400443. The reversal of 11112431400412 is 21400413421111.

It is a super-2 number, since 2×11112431400412² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98339362 + ... + 98452297.

It is an arithmetic number, because the mean of its divisors is an integer number (854075804400).

Almost surely, 2^{11112431400412} is an apocalyptic number.

It is an amenable number.

11112431400412 is a deficient number, since it is larger than the sum of its proper divisors (9385387905188).

11112431400412 is a wasteful number, since it uses less digits than its factorization.

11112431400412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196792425 (or 196792423 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 11112431400412 its reverse (21400413421111), we get a palindrome (32512844821523).

The spelling of 11112431400412 in words is "eleven trillion, one hundred twelve billion, four hundred thirty-one million, four hundred thousand, four hundred twelve".