112001154 has 16 divisors (see below), whose sum is σ = 229212192. Its totient is φ = 36465408.

The previous prime is 112001129. The next prime is 112001159. The reversal of 112001154 is 451100211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (112001159) 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, 216799 + ... + 217314.

It is an arithmetic number, because the mean of its divisors is an integer number (14325762).

Almost surely, 2^112001154 is an apocalyptic number.

112001154 is an abundant number, since it is smaller than the sum of its proper divisors (117211038).

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

112001154 is a wasteful number, since it uses less digits than its factorization.

112001154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434161.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 112001154 is about 10583.0597654932. The cubic root of 112001154 is about 482.0301083676.

Adding to 112001154 its reverse (451100211), we get a palindrome (563101365).

The spelling of 112001154 in words is "one hundred twelve million, one thousand, one hundred fifty-four".