1043151235111 has 4 divisors (see below), whose sum is σ = 1043545325872. Its totient is φ = 1042757144352.

The previous prime is 1043151235109. The next prime is 1043151235123. The reversal of 1043151235111 is 1115321513401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1043151235111 - 2¹ = 1043151235109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1043151235111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043151235141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197041410 + ... + 197046703.

It is an arithmetic number, because the mean of its divisors is an integer number (260886331468).

Almost surely, 2^{1043151235111} is an apocalyptic number.

1043151235111 is a deficient number, since it is larger than the sum of its proper divisors (394090761).

1043151235111 is an equidigital number, since it uses as much as digits as its factorization.

1043151235111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394090760.

The product of its (nonzero) digits is 1800, while the sum is 28.

Adding to 1043151235111 its reverse (1115321513401), we get a palindrome (2158472748512).

The spelling of 1043151235111 in words is "one trillion, forty-three billion, one hundred fifty-one million, two hundred thirty-five thousand, one hundred eleven".