1123102222100 has 18 divisors (see below), whose sum is σ = 2437131822174. Its totient is φ = 449240888800.

The previous prime is 1123102222093. The next prime is 1123102222127. The reversal of 1123102222100 is 12222013211.

It can be written as a sum of positive squares in 3 ways, for example, as 15447009796 + 1107655212304 = 124286^2 + 1052452^2 .

It is a super-2 number, since 2×1123102222100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5615511011 + ... + 5615511210.

It is an arithmetic number, because the mean of its divisors is an integer number (135396212343).

Almost surely, 2^{1123102222100} is an apocalyptic number.

1123102222100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123102222100 is an abundant number, since it is smaller than the sum of its proper divisors (1314029600074).

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

1123102222100 is a wasteful number, since it uses less digits than its factorization.

1123102222100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11231022235 (or 11231022228 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1123102222100 its reverse (12222013211), we get a palindrome (1135324235311).

The spelling of 1123102222100 in words is "one trillion, one hundred twenty-three billion, one hundred two million, two hundred twenty-two thousand, one hundred".