1411661101140 has 144 divisors (see below), whose sum is σ = 4345777275840. Its totient is φ = 370880939520.

The previous prime is 1411661101133. The next prime is 1411661101141. The reversal of 1411661101140 is 411011661141.

1411661101140 is a `hidden beast` number, since 1 + 4 + 1 + 1 + 6 + 611 + 0 + 1 + 1 + 40 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411661101141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3062272 + ... + 3492968.

It is an arithmetic number, because the mean of its divisors is an integer number (30179008860).

Almost surely, 2^{1411661101140} is an apocalyptic number.

1411661101140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1411661101140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2172888637920).

1411661101140 is an abundant number, since it is smaller than the sum of its proper divisors (2934116174700).

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

1411661101140 is a wasteful number, since it uses less digits than its factorization.

1411661101140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430982 (or 430977 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

Adding to 1411661101140 its reverse (411011661141), we get a palindrome (1822672762281).

The spelling of 1411661101140 in words is "one trillion, four hundred eleven billion, six hundred sixty-one million, one hundred one thousand, one hundred forty".