1123220200110 has 32 divisors (see below), whose sum is σ = 2753084408832. Its totient is φ = 293152505760.

The previous prime is 1123220200093. The next prime is 1123220200147. The reversal of 1123220200110 is 110020223211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1123220200110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398303626 + ... + 398306445.

It is an arithmetic number, because the mean of its divisors is an integer number (86033887776).

Almost surely, 2^{1123220200110} is an apocalyptic number.

1123220200110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123220200110 is an abundant number, since it is smaller than the sum of its proper divisors (1629864208722).

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

1123220200110 is a wasteful number, since it uses less digits than its factorization.

1123220200110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796610128.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1123220200110 its reverse (110020223211), we get a palindrome (1233240423321).

The spelling of 1123220200110 in words is "one trillion, one hundred twenty-three billion, two hundred twenty million, two hundred thousand, one hundred ten".