1101204530400 has 144 divisors (see below), whose sum is σ = 3860145528624. Its totient is φ = 271065722880.

The previous prime is 1101204530399. The next prime is 1101204530407. The reversal of 1101204530400 is 40354021011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101204530407) 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, 17616309 + ... + 17678708.

It is an arithmetic number, because the mean of its divisors is an integer number (26806566171).

Almost surely, 2^{1101204530400} is an apocalyptic number.

1101204530400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101204530400 is an abundant number, since it is smaller than the sum of its proper divisors (2758940998224).

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

1101204530400 is a wasteful number, since it uses less digits than its factorization.

1101204530400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35295053 (or 35295040 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 1101204530400 its reverse (40354021011), we get a palindrome (1141558551411).

The spelling of 1101204530400 in words is "one trillion, one hundred one billion, two hundred four million, five hundred thirty thousand, four hundred".