111228470 has 16 divisors (see below), whose sum is σ = 210749040. Its totient is φ = 42149664.

The previous prime is 111228457. The next prime is 111228473. The reversal of 111228470 is 74822111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111228473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292517 + ... + 292896.

It is an arithmetic number, because the mean of its divisors is an integer number (13171815).

Almost surely, 2^111228470 is an apocalyptic number.

111228470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111228470 is a deficient number, since it is larger than the sum of its proper divisors (99520570).

111228470 is a wasteful number, since it uses less digits than its factorization.

111228470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585439.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 111228470 is about 10546.4908855979. The cubic root of 111228470 is about 480.9190580184.

The spelling of 111228470 in words is "one hundred eleven million, two hundred twenty-eight thousand, four hundred seventy".