1111152116 has 12 divisors (see below), whose sum is σ = 1950852288. Its totient is φ = 553765752.

The previous prime is 1111152089. The next prime is 1111152131. The reversal of 1111152116 is 6112511111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451196 + ... + 453651.

It is an arithmetic number, because the mean of its divisors is an integer number (162571024).

Almost surely, 2^1111152116 is an apocalyptic number.

It is an amenable number.

1111152116 is a deficient number, since it is larger than the sum of its proper divisors (839700172).

1111152116 is a wasteful number, since it uses less digits than its factorization.

1111152116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905158 (or 905156 counting only the distinct ones).

The product of its digits is 60, while the sum is 20.

The square root of 1111152116 is about 33333.9484009920. The cubic root of 1111152116 is about 1035.7569096669.

Adding to 1111152116 its reverse (6112511111), we get a palindrome (7223663227).

The spelling of 1111152116 in words is "one billion, one hundred eleven million, one hundred fifty-two thousand, one hundred sixteen".