1000011243400 has 96 divisors (see below), whose sum is σ = 2539140609600. Its totient is φ = 364034361600.

The previous prime is 1000011243377. The next prime is 1000011243437. The reversal of 1000011243400 is 43421100001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2523990 + ... + 2893189.

It is an arithmetic number, because the mean of its divisors is an integer number (26449381350).

Almost surely, 2^{1000011243400} is an apocalyptic number.

1000011243400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000011243400 is an abundant number, since it is smaller than the sum of its proper divisors (1539129366200).

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

1000011243400 is a wasteful number, since it uses less digits than its factorization.

1000011243400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5417279 (or 5417270 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1000011243400 its reverse (43421100001), we get a palindrome (1043432343401).

The spelling of 1000011243400 in words is "one trillion, eleven million, two hundred forty-three thousand, four hundred".