1211414442000 has 160 divisors (see below), whose sum is σ = 4463543195904. Its totient is φ = 276894720000.

The previous prime is 1211414441999. The next prime is 1211414442023. The reversal of 1211414442000 is 2444141121.

It is a super-3 number, since 3×1211414442000³ (a number of 37 digits) contains 333 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14379601 + ... + 14463600.

Almost surely, 2^{1211414442000} is an apocalyptic number.

1211414442000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1211414442000 is an abundant number, since it is smaller than the sum of its proper divisors (3252128753904).

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

1211414442000 is a wasteful number, since it uses less digits than its factorization.

1211414442000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28843234 (or 28843218 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 1211414442000 its reverse (2444141121), we get a palindrome (1213858583121).

The spelling of 1211414442000 in words is "one trillion, two hundred eleven billion, four hundred fourteen million, four hundred forty-two thousand".