1140242322021 has 16 divisors (see below), whose sum is σ = 1658588825088. Its totient is φ = 691033228400.

The previous prime is 1140242322019. The next prime is 1140242322061. The reversal of 1140242322021 is 1202232420411.

It is a cyclic number.

It is not a de Polignac number, because 1140242322021 - 2¹ = 1140242322019 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1140242321982 and 1140242322000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140242322061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479470 + ... + 1584416.

It is an arithmetic number, because the mean of its divisors is an integer number (103661801568).

Almost surely, 2^{1140242322021} is an apocalyptic number.

1140242322021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1140242322021 is a deficient number, since it is larger than the sum of its proper divisors (518346503067).

1140242322021 is a wasteful number, since it uses less digits than its factorization.

1140242322021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136232.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1140242322021 its reverse (1202232420411), we get a palindrome (2342474742432).

The spelling of 1140242322021 in words is "one trillion, one hundred forty billion, two hundred forty-two million, three hundred twenty-two thousand, twenty-one".