1141231201023 has 32 divisors (see below), whose sum is σ = 1624346542080. Its totient is φ = 710205027840.

The previous prime is 1141231201003. The next prime is 1141231201051. The reversal of 1141231201023 is 3201021321411.

It is not a de Polignac number, because 1141231201023 - 2⁶ = 1141231200959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141231201003) 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, 21924558 + ... + 21976548.

It is an arithmetic number, because the mean of its divisors is an integer number (50760829440).

Almost surely, 2^{1141231201023} is an apocalyptic number.

1141231201023 is a deficient number, since it is larger than the sum of its proper divisors (483115341057).

1141231201023 is a wasteful number, since it uses less digits than its factorization.

1141231201023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55527.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1141231201023 its reverse (3201021321411), we get a palindrome (4342252522434).

The spelling of 1141231201023 in words is "one trillion, one hundred forty-one billion, two hundred thirty-one million, two hundred one thousand, twenty-three".