1121034203400 has 48 divisors (see below), whose sum is σ = 3475206032400. Its totient is φ = 298942454080.

The previous prime is 1121034203383. The next prime is 1121034203413. The reversal of 1121034203400 is 43024301211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 934194570 + ... + 934195769.

It is an arithmetic number, because the mean of its divisors is an integer number (72400125675).

Almost surely, 2^{1121034203400} is an apocalyptic number.

1121034203400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121034203400 is an abundant number, since it is smaller than the sum of its proper divisors (2354171829000).

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

1121034203400 is a wasteful number, since it uses less digits than its factorization.

1121034203400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868390358 (or 1868390349 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1121034203400 its reverse (43024301211), we get a palindrome (1164058504611).

The spelling of 1121034203400 in words is "one trillion, one hundred twenty-one billion, thirty-four million, two hundred three thousand, four hundred".