1101333423420 has 72 divisors (see below), whose sum is σ = 3353710402224. Its totient is φ = 292546142208.

The previous prime is 1101333423403. The next prime is 1101333423523. The reversal of 1101333423420 is 243243331011.

It is a happy number.

It is a congruent 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, 11857474 + ... + 11949993.

It is an arithmetic number, because the mean of its divisors is an integer number (46579311142).

Almost surely, 2^{1101333423420} is an apocalyptic number.

1101333423420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101333423420 is an abundant number, since it is smaller than the sum of its proper divisors (2252376978804).

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

1101333423420 is a wasteful number, since it uses less digits than its factorization.

1101333423420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23807739 (or 23807734 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1101333423420 its reverse (243243331011), we get a palindrome (1344576754431).

The spelling of 1101333423420 in words is "one trillion, one hundred one billion, three hundred thirty-three million, four hundred twenty-three thousand, four hundred twenty".