11453001222120 has 64 divisors (see below), whose sum is σ = 34364445073920. Its totient is φ = 3053649978624.

The previous prime is 11453001222083. The next prime is 11453001222121. The reversal of 11453001222120 is 2122210035411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (11453001222121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6796312 + ... + 8312391.

It is an arithmetic number, because the mean of its divisors is an integer number (536944454280).

Almost surely, 2^{11453001222120} is an apocalyptic number.

11453001222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11453001222120 is an abundant number, since it is smaller than the sum of its proper divisors (22911443851800).

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

11453001222120 is a wasteful number, since it uses less digits than its factorization.

11453001222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15115034 (or 15115030 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11453001222120 its reverse (2122210035411), we get a palindrome (13575211257531).

The spelling of 11453001222120 in words is "eleven trillion, four hundred fifty-three billion, one million, two hundred twenty-two thousand, one hundred twenty".