1140033233021 has 4 divisors (see below), whose sum is σ = 1207094011452. Its totient is φ = 1072972454592.

The previous prime is 1140033232991. The next prime is 1140033233023. The reversal of 1140033233021 is 1203323300411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 508063881796 + 631969351225 = 712786^2 + 794965^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1140033233021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140033233023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33530389190 + ... + 33530389223.

It is an arithmetic number, because the mean of its divisors is an integer number (301773502863).

Almost surely, 2^{1140033233021} is an apocalyptic number.

It is an amenable number.

1140033233021 is a deficient number, since it is larger than the sum of its proper divisors (67060778431).

1140033233021 is an equidigital number, since it uses as much as digits as its factorization.

1140033233021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67060778430.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1140033233021 its reverse (1203323300411), we get a palindrome (2343356533432).

The spelling of 1140033233021 in words is "one trillion, one hundred forty billion, thirty-three million, two hundred thirty-three thousand, twenty-one".