1121465146243 has 8 divisors (see below), whose sum is σ = 1207751041728. Its totient is φ = 1035182014464.

The previous prime is 1121465146237. The next prime is 1121465146283. The reversal of 1121465146243 is 3426415641211.

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

It is not a de Polignac number, because 1121465146243 - 2⁵ = 1121465146211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121465146196 and 1121465146205.

It is not an unprimeable number, because it can be changed into a prime (1121465146213) 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, 193830 + ... + 1510132.

It is an arithmetic number, because the mean of its divisors is an integer number (150968880216).

Almost surely, 2^{1121465146243} is an apocalyptic number.

1121465146243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1121465146243 is a deficient number, since it is larger than the sum of its proper divisors (86285895485).

1121465146243 is a wasteful number, since it uses less digits than its factorization.

1121465146243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381853.

The product of its digits is 138240, while the sum is 40.

The spelling of 1121465146243 in words is "one trillion, one hundred twenty-one billion, four hundred sixty-five million, one hundred forty-six thousand, two hundred forty-three".