1140121332231 has 8 divisors (see below), whose sum is σ = 1737327744384. Its totient is φ = 651497904120.

The previous prime is 1140121332187. The next prime is 1140121332239. The reversal of 1140121332231 is 1322331210411.

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

It is not a de Polignac number, because 1140121332231 - 2³³ = 1131531397639 is a prime.

It is a super-2 number, since 2×1140121332231² (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 (1140121332239) 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, 27145745985 + ... + 27145746026.

It is an arithmetic number, because the mean of its divisors is an integer number (217165968048).

Almost surely, 2^{1140121332231} is an apocalyptic number.

1140121332231 is a deficient number, since it is larger than the sum of its proper divisors (597206412153).

1140121332231 is an equidigital number, since it uses as much as digits as its factorization.

1140121332231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54291492021.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1140121332231 its reverse (1322331210411), we get a palindrome (2462452542642).

The spelling of 1140121332231 in words is "one trillion, one hundred forty billion, one hundred twenty-one million, three hundred thirty-two thousand, two hundred thirty-one".