1141111422 has 32 divisors (see below), whose sum is σ = 2766332160. Its totient is φ = 345791160.

The previous prime is 1141111337. The next prime is 1141111427. The reversal of 1141111422 is 2241111411.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1141111395 and 1141111404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141111427) 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, 959938 + ... + 961125.

It is an arithmetic number, because the mean of its divisors is an integer number (86447880).

Almost surely, 2^1141111422 is an apocalyptic number.

1141111422 is an abundant number, since it is smaller than the sum of its proper divisors (1625220738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1141111422 is a wasteful number, since it uses less digits than its factorization.

1141111422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921085 (or 1921079 counting only the distinct ones).

The product of its digits is 64, while the sum is 18.

The square root of 1141111422 is about 33780.3407620468. The cubic root of 1141111422 is about 1044.9833020080.

Adding to 1141111422 its reverse (2241111411), we get a palindrome (3382222833).

The spelling of 1141111422 in words is "one billion, one hundred forty-one million, one hundred eleven thousand, four hundred twenty-two".