1111223141300 has 18 divisors (see below), whose sum is σ = 2411354216838. Its totient is φ = 444489256480.

The previous prime is 1111223141267. The next prime is 1111223141323. The reversal of 1111223141300 is 31413221111.

It can be written as a sum of positive squares in 3 ways, for example, as 4241395876 + 1106981745424 = 65126^2 + 1052132^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 5556115607 + ... + 5556115806.

Almost surely, 2^{1111223141300} is an apocalyptic number.

1111223141300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111223141300 is an abundant number, since it is smaller than the sum of its proper divisors (1300131075538).

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

1111223141300 is a wasteful number, since it uses less digits than its factorization.

1111223141300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11112231427 (or 11112231420 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1111223141300 its reverse (31413221111), we get a palindrome (1142636362411).

The spelling of 1111223141300 in words is "one trillion, one hundred eleven billion, two hundred twenty-three million, one hundred forty-one thousand, three hundred".