1022113112 has 8 divisors (see below), whose sum is σ = 1916462100. Its totient is φ = 511056552.

The previous prime is 1022113097. The next prime is 1022113129. The reversal of 1022113112 is 2113112201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63882062 + ... + 63882077.

Almost surely, 2^1022113112 is an apocalyptic number.

It is an amenable number.

1022113112 is a deficient number, since it is larger than the sum of its proper divisors (894348988).

1022113112 is a wasteful number, since it uses less digits than its factorization.

1022113112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127764145 (or 127764141 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1022113112 is about 31970.5037808290. The cubic root of 1022113112 is about 1007.3173629332.

Adding to 1022113112 its reverse (2113112201), we get a palindrome (3135225313).

The spelling of 1022113112 in words is "one billion, twenty-two million, one hundred thirteen thousand, one hundred twelve".