1043120221131 has 8 divisors (see below), whose sum is σ = 1390847225040. Its totient is φ = 695403348992.

The previous prime is 1043120221067. The next prime is 1043120221141. The reversal of 1043120221131 is 1311220213401.

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 1043120221131 - 2⁶ = 1043120221067 is a prime.

It is a super-2 number, since 2×1043120221131² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1043120221098 and 1043120221107.

It is not an unprimeable number, because it can be changed into a prime (1043120221141) 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, 2289366 + ... + 2706923.

It is an arithmetic number, because the mean of its divisors is an integer number (173855903130).

Almost surely, 2^{1043120221131} is an apocalyptic number.

1043120221131 is a deficient number, since it is larger than the sum of its proper divisors (347727003909).

1043120221131 is an equidigital number, since it uses as much as digits as its factorization.

1043120221131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5065885.

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

Adding to 1043120221131 its reverse (1311220213401), we get a palindrome (2354340434532).

The spelling of 1043120221131 in words is "one trillion, forty-three billion, one hundred twenty million, two hundred twenty-one thousand, one hundred thirty-one".