1140120141111 has 32 divisors (see below), whose sum is σ = 1930839252480. Its totient is φ = 651336199488.

The previous prime is 1140120141107. The next prime is 1140120141131. The reversal of 1140120141111 is 1111410210411.

It is a happy number.

1140120141111 is a `hidden beast` number, since 1 + 1 + 40 + 1 + 201 + 411 + 11 = 666.

It is not a de Polignac number, because 1140120141111 - 2² = 1140120141107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140120141131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23320 + ... + 1510226.

It is an arithmetic number, because the mean of its divisors is an integer number (60338726640).

Almost surely, 2^{1140120141111} is an apocalyptic number.

1140120141111 is a deficient number, since it is larger than the sum of its proper divisors (790719111369).

1140120141111 is a wasteful number, since it uses less digits than its factorization.

1140120141111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490980 (or 1490974 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 1140120141111 its reverse (1111410210411), we get a palindrome (2251530351522).

The spelling of 1140120141111 in words is "one trillion, one hundred forty billion, one hundred twenty million, one hundred forty-one thousand, one hundred eleven".