1132111311 has 32 divisors (see below), whose sum is σ = 1681622208. Its totient is φ = 674242560.

The previous prime is 1132111307. The next prime is 1132111327. The reversal of 1132111311 is 1131112311.

It is not a de Polignac number, because 1132111311 - 2² = 1132111307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132111361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70051 + ... + 84683.

It is an arithmetic number, because the mean of its divisors is an integer number (52550694).

Almost surely, 2^1132111311 is an apocalyptic number.

1132111311 is a deficient number, since it is larger than the sum of its proper divisors (549510897).

1132111311 is a wasteful number, since it uses less digits than its factorization.

1132111311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14731.

The product of its digits is 18, while the sum is 15.

The square root of 1132111311 is about 33646.8618298943. The cubic root of 1132111311 is about 1042.2287358442.

Adding to 1132111311 its reverse (1131112311), we get a palindrome (2263223622).

The spelling of 1132111311 in words is "one billion, one hundred thirty-two million, one hundred eleven thousand, three hundred eleven".