1121024245300 has 36 divisors (see below), whose sum is σ = 2433282482176. Its totient is φ = 448288063200.

The previous prime is 1121024245199. The next prime is 1121024245309. The reversal of 1121024245300 is 35424201211.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121024245309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1149492 + ... + 1887691.

Almost surely, 2^{1121024245300} is an apocalyptic number.

1121024245300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121024245300 is an abundant number, since it is smaller than the sum of its proper divisors (1312258236876).

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

1121024245300 is a wasteful number, since it uses less digits than its factorization.

1121024245300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3040888 (or 3040881 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1121024245300 its reverse (35424201211), we get a palindrome (1156448446511).

The spelling of 1121024245300 in words is "one trillion, one hundred twenty-one billion, twenty-four million, two hundred forty-five thousand, three hundred".