1111141254 has 16 divisors (see below), whose sum is σ = 2225227248. Its totient is φ = 369889632.

The previous prime is 1111141253. The next prime is 1111141271. The reversal of 1111141254 is 4521411111.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1111141254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111141253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117777 + ... + 126860.

It is an arithmetic number, because the mean of its divisors is an integer number (139076703).

Almost surely, 2^1111141254 is an apocalyptic number.

1111141254 is an abundant number, since it is smaller than the sum of its proper divisors (1114085994).

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

1111141254 is a wasteful number, since it uses less digits than its factorization.

1111141254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245399.

The product of its digits is 160, while the sum is 21.

The square root of 1111141254 is about 33333.7854736002. The cubic root of 1111141254 is about 1035.7535346630.

Adding to 1111141254 its reverse (4521411111), we get a palindrome (5632552365).

The spelling of 1111141254 in words is "one billion, one hundred eleven million, one hundred forty-one thousand, two hundred fifty-four".