1143053055300 has 72 divisors (see below), whose sum is σ = 3561636096256. Its totient is φ = 281366904960.

The previous prime is 1143053055247. The next prime is 1143053055307. The reversal of 1143053055300 is 35503503411.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1143053055307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146541364 + ... + 146549163.

Almost surely, 2^{1143053055300} is an apocalyptic number.

1143053055300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1143053055300 is an abundant number, since it is smaller than the sum of its proper divisors (2418583040956).

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

1143053055300 is a wasteful number, since it uses less digits than its factorization.

1143053055300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293090557 (or 293090550 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 1143053055300 its reverse (35503503411), we get a palindrome (1178556558711).

The spelling of 1143053055300 in words is "one trillion, one hundred forty-three billion, fifty-three million, fifty-five thousand, three hundred".