1100012200002 has 48 divisors (see below), whose sum is σ = 2416185427968. Its totient is φ = 361621368000.

The previous prime is 1100012199997. The next prime is 1100012200009. The reversal of 1100012200002 is 2000022100011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1100012200009) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 26973127 + ... + 27013877.

It is an arithmetic number, because the mean of its divisors is an integer number (50337196416).

Almost surely, 2^{1100012200002} is an apocalyptic number.

1100012200002 is an abundant number, since it is smaller than the sum of its proper divisors (1316173227966).

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

1100012200002 is a wasteful number, since it uses less digits than its factorization.

1100012200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61375 (or 61372 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1100012200002 its reverse (2000022100011), we get a palindrome (3100034300013).

Subtracting 1100012200002 from its reverse (2000022100011), we obtain a palindrome (900009900009).

The spelling of 1100012200002 in words is "one trillion, one hundred billion, twelve million, two hundred thousand, two".