1141111213 has 16 divisors (see below), whose sum is σ = 1375387776. Its totient is φ = 933898240.

The previous prime is 1141111199. The next prime is 1141111249. The reversal of 1141111213 is 3121111411.

It is not a de Polignac number, because 1141111213 - 2²⁵ = 1107556781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141111273) 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, 128356 + ... + 136957.

It is an arithmetic number, because the mean of its divisors is an integer number (85961736).

Almost surely, 2^1141111213 is an apocalyptic number.

It is an amenable number.

1141111213 is a deficient number, since it is larger than the sum of its proper divisors (234276563).

1141111213 is a wasteful number, since it uses less digits than its factorization.

1141111213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265364.

The product of its digits is 24, while the sum is 16.

The square root of 1141111213 is about 33780.3376685314. The cubic root of 1141111213 is about 1044.9832382101.

Adding to 1141111213 its reverse (3121111411), we get a palindrome (4262222624).

The spelling of 1141111213 in words is "one billion, one hundred forty-one million, one hundred eleven thousand, two hundred thirteen".