11230142421120 has 128 divisors (see below), whose sum is σ = 40909804583040. Its totient is φ = 2566889693184.

The previous prime is 11230142421097. The next prime is 11230142421161. The reversal of 11230142421120 is 2112424103211.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×11230142421120² (a number of 27 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417774597 + ... + 417801476.

It is an arithmetic number, because the mean of its divisors is an integer number (319607848305).

Almost surely, 2^{11230142421120} is an apocalyptic number.

11230142421120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11230142421120 is an abundant number, since it is smaller than the sum of its proper divisors (29679662161920).

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

11230142421120 is an equidigital number, since it uses as much as digits as its factorization.

11230142421120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835576102 (or 835576090 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 11230142421120 its reverse (2112424103211), we get a palindrome (13342566524331).

The spelling of 11230142421120 in words is "eleven trillion, two hundred thirty billion, one hundred forty-two million, four hundred twenty-one thousand, one hundred twenty".