1112145331553 has 4 divisors (see below), whose sum is σ = 1126223120640. Its totient is φ = 1098067542468.

The previous prime is 1112145331547. The next prime is 1112145331571. The reversal of 1112145331553 is 3551335412111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1112145331553 - 2³⁶ = 1043425854817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112145330553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7038894425 + ... + 7038894582.

It is an arithmetic number, because the mean of its divisors is an integer number (281555780160).

Almost surely, 2^{1112145331553} is an apocalyptic number.

It is an amenable number.

1112145331553 is a deficient number, since it is larger than the sum of its proper divisors (14077789087).

1112145331553 is an equidigital number, since it uses as much as digits as its factorization.

1112145331553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14077789086.

The product of its digits is 27000, while the sum is 35.

The spelling of 1112145331553 in words is "one trillion, one hundred twelve billion, one hundred forty-five million, three hundred thirty-one thousand, five hundred fifty-three".