1154100112 has 40 divisors (see below), whose sum is σ = 2448450432. Its totient is φ = 522633600.

The previous prime is 1154100067. The next prime is 1154100137. The reversal of 1154100112 is 2110014511.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 35598 + ... + 59794.

Almost surely, 2^1154100112 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 1154100112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1224225216).

1154100112 is an abundant number, since it is smaller than the sum of its proper divisors (1294350320).

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

1154100112 is a wasteful number, since it uses less digits than its factorization.

1154100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24487 (or 24481 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 1154100112 is about 33972.0489814789. The cubic root of 1154100112 is about 1048.9331907046.

Adding to 1154100112 its reverse (2110014511), we get a palindrome (3264114623).

The spelling of 1154100112 in words is "one billion, one hundred fifty-four million, one hundred thousand, one hundred twelve".