1112110387257 has 8 divisors (see below), whose sum is σ = 1483031011840. Its totient is φ = 741298343760.

The previous prime is 1112110387253. The next prime is 1112110387277. The reversal of 1112110387257 is 7527830112111.

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

It is not a de Polignac number, because 1112110387257 - 2² = 1112110387253 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112110387253) 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, 27121369 + ... + 27162342.

It is an arithmetic number, because the mean of its divisors is an integer number (185378876480).

Almost surely, 2^{1112110387257} is an apocalyptic number.

It is an amenable number.

1112110387257 is a deficient number, since it is larger than the sum of its proper divisors (370920624583).

1112110387257 is an equidigital number, since it uses as much as digits as its factorization.

1112110387257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54290543.

The product of its (nonzero) digits is 23520, while the sum is 39.

Adding to 1112110387257 its reverse (7527830112111), we get a palindrome (8639940499368).

The spelling of 1112110387257 in words is "one trillion, one hundred twelve billion, one hundred ten million, three hundred eighty-seven thousand, two hundred fifty-seven".