1131220000202 has 8 divisors (see below), whose sum is σ = 1703870789412. Its totient is φ = 563263070400.

The previous prime is 1131220000139. The next prime is 1131220000291. The reversal of 1131220000202 is 2020000221311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1118282985121 + 12937015081 = 1057489^2 + 113741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1173464249 + ... + 1173465212.

Almost surely, 2^{1131220000202} is an apocalyptic number.

1131220000202 is a deficient number, since it is larger than the sum of its proper divisors (572650789210).

1131220000202 is a wasteful number, since it uses less digits than its factorization.

1131220000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346929704.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1131220000202 its reverse (2020000221311), we get a palindrome (3151220221513).

The spelling of 1131220000202 in words is "one trillion, one hundred thirty-one billion, two hundred twenty million, two hundred two", and thus it is an aban number.