1022131112 has 16 divisors (see below), whose sum is σ = 1919860800. Its totient is φ = 510168240.

The previous prime is 1022131111. The next prime is 1022131127. The reversal of 1022131112 is 2111312201.

It is not an unprimeable number, because it can be changed into a prime (1022131111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107312 + ... + 116447.

It is an arithmetic number, because the mean of its divisors is an integer number (119991300).

Almost surely, 2^1022131112 is an apocalyptic number.

It is an amenable number.

1022131112 is a deficient number, since it is larger than the sum of its proper divisors (897729688).

1022131112 is a wasteful number, since it uses less digits than its factorization.

1022131112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224336 (or 224332 counting only the distinct ones).

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

The square root of 1022131112 is about 31970.7852890729. The cubic root of 1022131112 is about 1007.3232760446.

Adding to 1022131112 its reverse (2111312201), we get a palindrome (3133443313).

The spelling of 1022131112 in words is "one billion, twenty-two million, one hundred thirty-one thousand, one hundred twelve".