4111220145140 has 48 divisors (see below), whose sum is σ = 8754243976128. Its totient is φ = 1621513499904.

The previous prime is 4111220145127. The next prime is 4111220145161. The reversal of 4111220145140 is 415410221114.

It is a happy number.

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, 4932299 + ... + 5705261.

It is an arithmetic number, because the mean of its divisors is an integer number (182380082836).

Almost surely, 2^{4111220145140} is an apocalyptic number.

It is an amenable number.

4111220145140 is an abundant number, since it is smaller than the sum of its proper divisors (4643023830988).

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

4111220145140 is a wasteful number, since it uses less digits than its factorization.

4111220145140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776688 (or 776686 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 4111220145140 its reverse (415410221114), we get a palindrome (4526630366254).

The spelling of 4111220145140 in words is "four trillion, one hundred eleven billion, two hundred twenty million, one hundred forty-five thousand, one hundred forty".