1154204050112 has 56 divisors (see below), whose sum is σ = 2323277966592. Its totient is φ = 568815699200.

The previous prime is 1154204050093. The next prime is 1154204050117. The reversal of 1154204050112 is 2110504024511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1154204050117) 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, 17247437 + ... + 17314227.

Almost surely, 2^{1154204050112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1154204050112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1161638983296).

1154204050112 is an abundant number, since it is smaller than the sum of its proper divisors (1169073916480).

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

1154204050112 is an equidigital number, since it uses as much as digits as its factorization.

1154204050112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70677 (or 70667 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 1154204050112 its reverse (2110504024511), we get a palindrome (3264708074623).

The spelling of 1154204050112 in words is "one trillion, one hundred fifty-four billion, two hundred four million, fifty thousand, one hundred twelve".