1131221100299 has 8 divisors (see below), whose sum is σ = 1137535534320. Its totient is φ = 1124922714336.

The previous prime is 1131221100253. The next prime is 1131221100311. The reversal of 1131221100299 is 9920011221311.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1131221100299 - 2⁸ = 1131221100043 is a prime.

It is a super-2 number, since 2×1131221100299² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131221100199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3870629 + ... + 4152614.

It is an arithmetic number, because the mean of its divisors is an integer number (142191941790).

Almost surely, 2^{1131221100299} is an apocalyptic number.

1131221100299 is a deficient number, since it is larger than the sum of its proper divisors (6314434021).

1131221100299 is an equidigital number, since it uses as much as digits as its factorization.

1131221100299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8024029.

The product of its (nonzero) digits is 1944, while the sum is 32.

The spelling of 1131221100299 in words is "one trillion, one hundred thirty-one billion, two hundred twenty-one million, one hundred thousand, two hundred ninety-nine".