1123434343211 has 8 divisors (see below), whose sum is σ = 1132475009424. Its totient is φ = 1114400720160.

The previous prime is 1123434343181. The next prime is 1123434343247.

1123434343211 is nontrivially palindromic in base 10.

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 1123434343211 - 2¹⁴ = 1123434326827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123434343271) 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, 1440260 + ... + 2078753.

It is an arithmetic number, because the mean of its divisors is an integer number (141559376178).

Almost surely, 2^{1123434343211} is an apocalyptic number.

1123434343211 is a deficient number, since it is larger than the sum of its proper divisors (9040666213).

1123434343211 is a wasteful number, since it uses less digits than its factorization.

1123434343211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3521581.

The product of its digits is 20736, while the sum is 32.

The spelling of 1123434343211 in words is "one trillion, one hundred twenty-three billion, four hundred thirty-four million, three hundred forty-three thousand, two hundred eleven".