1031101112 has 16 divisors (see below), whose sum is σ = 1933696800. Its totient is φ = 515448640.

The previous prime is 1031101103. The next prime is 1031101147. The reversal of 1031101112 is 2111011301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1031101093 and 1031101102.

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, 46412 + ... + 64932.

It is an arithmetic number, because the mean of its divisors is an integer number (120856050).

Almost surely, 2^1031101112 is an apocalyptic number.

It is an amenable number.

1031101112 is a deficient number, since it is larger than the sum of its proper divisors (902595688).

1031101112 is a wasteful number, since it uses less digits than its factorization.

1031101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25486 (or 25482 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 1031101112 is about 32110.7631799682. The cubic root of 1031101112 is about 1010.2613812280.

Adding to 1031101112 its reverse (2111011301), we get a palindrome (3142112413).

The spelling of 1031101112 in words is "one billion, thirty-one million, one hundred one thousand, one hundred twelve".