140411521411 has 8 divisors (see below), whose sum is σ = 167447280384. Its totient is φ = 115120005000.

The previous prime is 140411521357. The next prime is 140411521421. The reversal of 140411521411 is 114125114041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140411521411 - 2¹⁵ = 140411488643 is a prime.

It is a super-2 number, since 2×140411521411² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140411521421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436060465 + ... + 436060786.

It is an arithmetic number, because the mean of its divisors is an integer number (20930910048).

Almost surely, 2^140411521411 is an apocalyptic number.

140411521411 is a deficient number, since it is larger than the sum of its proper divisors (27035758973).

140411521411 is an equidigital number, since it uses as much as digits as its factorization.

140411521411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872121281.

The product of its (nonzero) digits is 640, while the sum is 25.

Adding to 140411521411 its reverse (114125114041), we get a palindrome (254536635452).

The spelling of 140411521411 in words is "one hundred forty billion, four hundred eleven million, five hundred twenty-one thousand, four hundred eleven".