1101323453331 has 8 divisors (see below), whose sum is σ = 1493319936960. Its totient is φ = 721771302632.

The previous prime is 1101323453323. The next prime is 1101323453371. The reversal of 1101323453331 is 1333543231011.

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 1101323453331 - 2³ = 1101323453323 is a prime.

It is a super-2 number, since 2×1101323453331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1101323453311) 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, 3111083025 + ... + 3111083378.

It is an arithmetic number, because the mean of its divisors is an integer number (186664992120).

Almost surely, 2^{1101323453331} is an apocalyptic number.

1101323453331 is a deficient number, since it is larger than the sum of its proper divisors (391996483629).

1101323453331 is an equidigital number, since it uses as much as digits as its factorization.

1101323453331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6222166465.

The product of its (nonzero) digits is 9720, while the sum is 30.

Adding to 1101323453331 its reverse (1333543231011), we get a palindrome (2434866684342).

The spelling of 1101323453331 in words is "one trillion, one hundred one billion, three hundred twenty-three million, four hundred fifty-three thousand, three hundred thirty-one".