1100012331202 has 4 divisors (see below), whose sum is σ = 1650018496806. Its totient is φ = 550006165600.

The previous prime is 1100012331191. The next prime is 1100012331251. The reversal of 1100012331202 is 2021332100011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 673484476921 + 426527854281 = 820661^2 + 653091^2 .

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 as a sum of consecutive naturals, namely, 275003082799 + ... + 275003082802.

Almost surely, 2^{1100012331202} is an apocalyptic number.

1100012331202 is a deficient number, since it is larger than the sum of its proper divisors (550006165604).

1100012331202 is an equidigital number, since it uses as much as digits as its factorization.

1100012331202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550006165603.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1100012331202 its reverse (2021332100011), we get a palindrome (3121344431213).

The spelling of 1100012331202 in words is "one trillion, one hundred billion, twelve million, three hundred thirty-one thousand, two hundred two".