1341154111 has 4 divisors (see below), whose sum is σ = 1463077224. Its totient is φ = 1219231000.

The previous prime is 1341154091. The next prime is 1341154117. The reversal of 1341154111 is 1114511431.

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 1341154111 - 2¹¹ = 1341152063 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341154117) 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, 60961540 + ... + 60961561.

It is an arithmetic number, because the mean of its divisors is an integer number (365769306).

Almost surely, 2^1341154111 is an apocalyptic number.

1341154111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1341154111 is a deficient number, since it is larger than the sum of its proper divisors (121923113).

1341154111 is a wasteful number, since it uses less digits than its factorization.

1341154111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121923112.

The product of its digits is 240, while the sum is 22.

The square root of 1341154111 is about 36621.7709975910. The cubic root of 1341154111 is about 1102.7901923432.

Adding to 1341154111 its reverse (1114511431), we get a palindrome (2455665542).

The spelling of 1341154111 in words is "one billion, three hundred forty-one million, one hundred fifty-four thousand, one hundred eleven".