1131241230454 has 8 divisors (see below), whose sum is σ = 1697826525120. Its totient is φ = 565299055416.

The previous prime is 1131241230397. The next prime is 1131241230461. The reversal of 1131241230454 is 4540321421311.

It is a happy number.

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

It is a super-2 number, since 2×1131241230454² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160775509 + ... + 160782544.

It is an arithmetic number, because the mean of its divisors is an integer number (212228315640).

Almost surely, 2^{1131241230454} is an apocalyptic number.

1131241230454 is a deficient number, since it is larger than the sum of its proper divisors (566585294666).

1131241230454 is a wasteful number, since it uses less digits than its factorization.

1131241230454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321559814.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 1131241230454 its reverse (4540321421311), we get a palindrome (5671562651765).

The spelling of 1131241230454 in words is "one trillion, one hundred thirty-one billion, two hundred forty-one million, two hundred thirty thousand, four hundred fifty-four".