1131422153043 has 16 divisors (see below), whose sum is σ = 1856692764416. Its totient is φ = 596794102560.

The previous prime is 1131422153027. The next prime is 1131422153047. The reversal of 1131422153043 is 3403512241311.

It is not a de Polignac number, because 1131422153043 - 2⁴ = 1131422153027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1131422153043.

It is not an unprimeable number, because it can be changed into a prime (1131422153047) 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, 2072201473 + ... + 2072202018.

It is an arithmetic number, because the mean of its divisors is an integer number (116043297776).

Almost surely, 2^{1131422153043} is an apocalyptic number.

1131422153043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1131422153043 is a deficient number, since it is larger than the sum of its proper divisors (725270611373).

1131422153043 is a wasteful number, since it uses less digits than its factorization.

1131422153043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144403514.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 1131422153043 its reverse (3403512241311), we get a palindrome (4534934394354).

The spelling of 1131422153043 in words is "one trillion, one hundred thirty-one billion, four hundred twenty-two million, one hundred fifty-three thousand, forty-three".