1101402232400 has 30 divisors (see below), whose sum is σ = 2646118864302. Its totient is φ = 440560892800.

The previous prime is 1101402232391. The next prime is 1101402232417. The reversal of 1101402232400 is 42322041011.

It can be written as a sum of positive squares in 3 ways, for example, as 19149376 + 1101383083024 = 4376^2 + 1049468^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 1376752391 + ... + 1376753190.

Almost surely, 2^{1101402232400} is an apocalyptic number.

1101402232400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101402232400 is an abundant number, since it is smaller than the sum of its proper divisors (1544716631902).

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

1101402232400 is a wasteful number, since it uses less digits than its factorization.

1101402232400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753505599 (or 2753505588 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1101402232400 its reverse (42322041011), we get a palindrome (1143724273411).

The spelling of 1101402232400 in words is "one trillion, one hundred one billion, four hundred two million, two hundred thirty-two thousand, four hundred".