1101321143010 has 48 divisors (see below), whose sum is σ = 3123747244800. Its totient is φ = 266986943520.

The previous prime is 1101321143003. The next prime is 1101321143071. The reversal of 1101321143010 is 103411231011.

It is a happy number.

1101321143010 is a `hidden beast` number, since 1 + 1 + 0 + 13 + 211 + 430 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 556221810 + ... + 556223789.

It is an arithmetic number, because the mean of its divisors is an integer number (65078067600).

Almost surely, 2^{1101321143010} is an apocalyptic number.

1101321143010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101321143010 is an abundant number, since it is smaller than the sum of its proper divisors (2022426101790).

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

1101321143010 is a wasteful number, since it uses less digits than its factorization.

1101321143010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112445623 (or 1112445620 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1101321143010 its reverse (103411231011), we get a palindrome (1204732374021).

The spelling of 1101321143010 in words is "one trillion, one hundred one billion, three hundred twenty-one million, one hundred forty-three thousand, ten".