1100243332242 has 32 divisors (see below), whose sum is σ = 2445976555200. Its totient is φ = 366599071584.

The previous prime is 1100243332217. The next prime is 1100243332259. The reversal of 1100243332242 is 2422333420011.

1100243332242 is a `hidden beast` number, since 1 + 1 + 0 + 0 + 2 + 433 + 3 + 224 + 2 = 666.

It is a super-3 number, since 3×1100243332242³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3996267 + ... + 4262702.

It is an arithmetic number, because the mean of its divisors is an integer number (76436767350).

Almost surely, 2^{1100243332242} is an apocalyptic number.

1100243332242 is an abundant number, since it is smaller than the sum of its proper divisors (1345733222958).

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

1100243332242 is a wasteful number, since it uses less digits than its factorization.

1100243332242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8261447 (or 8261441 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1100243332242 its reverse (2422333420011), we get a palindrome (3522576752253).

It can be divided in two parts, 1100 and 243332242, that added together give a palindrome (243333342).

The spelling of 1100243332242 in words is "one trillion, one hundred billion, two hundred forty-three million, three hundred thirty-two thousand, two hundred forty-two".