1131112102 has 8 divisors (see below), whose sum is σ = 1796472216. Its totient is φ = 532288032.

The previous prime is 1131112063. The next prime is 1131112121. The reversal of 1131112102 is 2012111311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 16633968 + ... + 16634035.

It is an arithmetic number, because the mean of its divisors is an integer number (224559027).

Almost surely, 2^1131112102 is an apocalyptic number.

1131112102 is a deficient number, since it is larger than the sum of its proper divisors (665360114).

1131112102 is a wasteful number, since it uses less digits than its factorization.

1131112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33268022.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 1131112102 is about 33632.0100796845. The cubic root of 1131112102 is about 1041.9220195768.

Adding to 1131112102 its reverse (2012111311), we get a palindrome (3143223413).

The spelling of 1131112102 in words is "one billion, one hundred thirty-one million, one hundred twelve thousand, one hundred two".