1341234111 has 16 divisors (see below), whose sum is σ = 2151353600. Its totient is φ = 726081408.

The previous prime is 1341234077. The next prime is 1341234119. The reversal of 1341234111 is 1114321431.

It is not a de Polignac number, because 1341234111 - 2¹⁰ = 1341233087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341234119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1680346 + ... + 1681143.

It is an arithmetic number, because the mean of its divisors is an integer number (134459600).

Almost surely, 2^1341234111 is an apocalyptic number.

1341234111 is a deficient number, since it is larger than the sum of its proper divisors (810119489).

1341234111 is a wasteful number, since it uses less digits than its factorization.

1341234111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361518.

The product of its digits is 288, while the sum is 21.

The square root of 1341234111 is about 36622.8632277707. The cubic root of 1341234111 is about 1102.8121190954.

Adding to 1341234111 its reverse (1114321431), we get a palindrome (2455555542).

The spelling of 1341234111 in words is "one billion, three hundred forty-one million, two hundred thirty-four thousand, one hundred eleven".