1140421341111 has 8 divisors (see below), whose sum is σ = 1637528079600. Its totient is φ = 701797748352.

The previous prime is 1140421341079. The next prime is 1140421341113. The reversal of 1140421341111 is 1111431240411.

It is a happy number.

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

It is not a de Polignac number, because 1140421341111 - 2⁵ = 1140421341079 is a prime.

It is a super-2 number, since 2×1140421341111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140421341113) 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, 14620786386 + ... + 14620786463.

It is an arithmetic number, because the mean of its divisors is an integer number (204691009950).

Almost surely, 2^{1140421341111} is an apocalyptic number.

1140421341111 is a deficient number, since it is larger than the sum of its proper divisors (497106738489).

1140421341111 is a wasteful number, since it uses less digits than its factorization.

1140421341111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29241572865.

The product of its (nonzero) digits is 384, while the sum is 24.

Adding to 1140421341111 its reverse (1111431240411), we get a palindrome (2251852581522).

The spelling of 1140421341111 in words is "one trillion, one hundred forty billion, four hundred twenty-one million, three hundred forty-one thousand, one hundred eleven".