1121144343210 has 24 divisors (see below), whose sum is σ = 2914975292580. Its totient is φ = 298971824832.

The previous prime is 1121144343107. The next prime is 1121144343283. The reversal of 1121144343210 is 123434411211.

It is a happy number.

1121144343210 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 1 + 443 + 4 + 3 + 210 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1119467686401 + 1676656809 = 1058049^2 + 40947^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6228579595 + ... + 6228579774.

Almost surely, 2^{1121144343210} is an apocalyptic number.

1121144343210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121144343210 is an abundant number, since it is smaller than the sum of its proper divisors (1793830949370).

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

1121144343210 is a wasteful number, since it uses less digits than its factorization.

1121144343210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12457159382 (or 12457159379 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 1121144343210 its reverse (123434411211), we get a palindrome (1244578754421).

The spelling of 1121144343210 in words is "one trillion, one hundred twenty-one billion, one hundred forty-four million, three hundred forty-three thousand, two hundred ten".