1111315252 has 6 divisors (see below), whose sum is σ = 1944801698. Its totient is φ = 555657624.

The previous prime is 1111315241. The next prime is 1111315259. The reversal of 1111315252 is 2525131111.

It can be written as a sum of positive squares in only one way, i.e., 1084648356 + 26666896 = 32934^2 + 5164^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111315259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138914403 + ... + 138914410.

Almost surely, 2^1111315252 is an apocalyptic number.

It is an amenable number.

1111315252 is a deficient number, since it is larger than the sum of its proper divisors (833486446).

1111315252 is a wasteful number, since it uses less digits than its factorization.

1111315252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277828817 (or 277828815 counting only the distinct ones).

The product of its digits is 300, while the sum is 22.

The square root of 1111315252 is about 33336.3953060315. The cubic root of 1111315252 is about 1035.8075960876.

Adding to 1111315252 its reverse (2525131111), we get a palindrome (3636446363).

The spelling of 1111315252 in words is "one billion, one hundred eleven million, three hundred fifteen thousand, two hundred fifty-two".