1131244122043 has 8 divisors (see below), whose sum is σ = 1292872269312. Its totient is φ = 969621435816.

The previous prime is 1131244121963. The next prime is 1131244122097. The reversal of 1131244122043 is 3402214421311.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1131244122043 - 2⁹ = 1131244121531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131244122343) 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, 911305 + ... + 1758682.

It is an arithmetic number, because the mean of its divisors is an integer number (161609033664).

Almost surely, 2^{1131244122043} is an apocalyptic number.

1131244122043 is a deficient number, since it is larger than the sum of its proper divisors (161628147269).

1131244122043 is an equidigital number, since it uses as much as digits as its factorization.

1131244122043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730521.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1131244122043 its reverse (3402214421311), we get a palindrome (4533458543354).

The spelling of 1131244122043 in words is "one trillion, one hundred thirty-one billion, two hundred forty-four million, one hundred twenty-two thousand, forty-three".