1112151400 has 48 divisors (see below), whose sum is σ = 2611400940. Its totient is φ = 440448000.

The previous prime is 1112151379. The next prime is 1112151409. The reversal of 1112151400 is 41512111.

It can be written as a sum of positive squares in 6 ways, for example, as 513566244 + 598585156 = 22662^2 + 24466^2 .

It is not an unprimeable number, because it can be changed into a prime (1112151409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7329 + ... + 47728.

Almost surely, 2^1112151400 is an apocalyptic number.

1112151400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112151400 is an abundant number, since it is smaller than the sum of its proper divisors (1499249540).

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

1112151400 is a wasteful number, since it uses less digits than its factorization.

1112151400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55174 (or 55165 counting only the distinct ones).

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

The square root of 1112151400 is about 33348.9340159472. The cubic root of 1112151400 is about 1036.0673097693.

Adding to 1112151400 its reverse (41512111), we get a palindrome (1153663511).

The spelling of 1112151400 in words is "one billion, one hundred twelve million, one hundred fifty-one thousand, four hundred".