111223467890 has 16 divisors (see below), whose sum is σ = 200275119000. Its totient is φ = 44473192320.

The previous prime is 111223467791. The next prime is 111223467917. The reversal of 111223467890 is 98764322111.

111223467890 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 38851169449 + 72372298441 = 197107^2 + 269021^2 .

It is a super-2 number, since 2×111223467890² (a number of 23 digits) contains 22 as substring.

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, 1995491 + ... + 2050470.

Almost surely, 2^111223467890 is an apocalyptic number.

111223467890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111223467890 is a deficient number, since it is larger than the sum of its proper divisors (89051651110).

111223467890 is a wasteful number, since it uses less digits than its factorization.

111223467890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4048717.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 111223467890 in words is "one hundred eleven billion, two hundred twenty-three million, four hundred sixty-seven thousand, eight hundred ninety".