1111156450133 has 4 divisors (see below), whose sum is σ = 1141187705580. Its totient is φ = 1081125194688.

The previous prime is 1111156450123. The next prime is 1111156450141. The reversal of 1111156450133 is 3310546511111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 485409004369 + 625747445764 = 696713^2 + 791042^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111156450133 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 1111156450133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111156450123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15015627668 + ... + 15015627741.

It is an arithmetic number, because the mean of its divisors is an integer number (285296926395).

Almost surely, 2^{1111156450133} is an apocalyptic number.

It is an amenable number.

1111156450133 is a deficient number, since it is larger than the sum of its proper divisors (30031255447).

1111156450133 is an equidigital number, since it uses as much as digits as its factorization.

1111156450133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30031255446.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 1111156450133 in words is "one trillion, one hundred eleven billion, one hundred fifty-six million, four hundred fifty thousand, one hundred thirty-three".