1211424014040 has 64 divisors (see below), whose sum is σ = 3848052756960. Its totient is φ = 304043673600.

The previous prime is 1211424014029. The next prime is 1211424014071. The reversal of 1211424014040 is 404104241121.

It is a super-3 number, since 3×1211424014040³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1211424014040.

It is a congruent number.

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, 296915611 + ... + 296919690.

Almost surely, 2^{1211424014040} is an apocalyptic number.

1211424014040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1211424014040 is an abundant number, since it is smaller than the sum of its proper divisors (2636628742920).

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

1211424014040 is a wasteful number, since it uses less digits than its factorization.

1211424014040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593835332 (or 593835328 counting only the distinct ones).

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

Adding to 1211424014040 its reverse (404104241121), we get a palindrome (1615528255161).

The spelling of 1211424014040 in words is "one trillion, two hundred eleven billion, four hundred twenty-four million, fourteen thousand, forty".