1141212421664 has 48 divisors (see below), whose sum is σ = 2594199420288. Its totient is φ = 484048852992.

The previous prime is 1141212421663. The next prime is 1141212421691. The reversal of 1141212421664 is 4661242121411.

It is a super-2 number, since 2×1141212421664² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1141212421663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26239604 + ... + 26283059.

It is an arithmetic number, because the mean of its divisors is an integer number (54045821256).

Almost surely, 2^{1141212421664} is an apocalyptic number.

1141212421664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1141212421664 is an abundant number, since it is smaller than the sum of its proper divisors (1452986998624).

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

1141212421664 is an equidigital number, since it uses as much as digits as its factorization.

1141212421664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52522777 (or 52522769 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The spelling of 1141212421664 in words is "one trillion, one hundred forty-one billion, two hundred twelve million, four hundred twenty-one thousand, six hundred sixty-four".