1112120404431 has 8 divisors (see below), whose sum is σ = 1482836662320. Its totient is φ = 741408874752.

The previous prime is 1112120404429. The next prime is 1112120404453. The reversal of 1112120404431 is 1344040212111.

It is a happy number.

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

It is not a de Polignac number, because 1112120404431 - 2¹ = 1112120404429 is a prime.

It is a super-2 number, since 2×1112120404431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112120404481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591010 + ... + 1604223.

It is an arithmetic number, because the mean of its divisors is an integer number (185354582790).

Almost surely, 2^{1112120404431} is an apocalyptic number.

1112120404431 is a deficient number, since it is larger than the sum of its proper divisors (370716257889).

1112120404431 is a wasteful number, since it uses less digits than its factorization.

1112120404431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364105.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1112120404431 its reverse (1344040212111), we get a palindrome (2456160616542).

The spelling of 1112120404431 in words is "one trillion, one hundred twelve billion, one hundred twenty million, four hundred four thousand, four hundred thirty-one".