1022011112 has 16 divisors (see below), whose sum is σ = 1919054400. Its totient is φ = 510263280.

The previous prime is 1022011103. The next prime is 1022011153. The reversal of 1022011112 is 2111102201.

It is a junction number, because it is equal to n+sod(n) for n = 1022011093 and 1022011102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86912 + ... + 97967.

It is an arithmetic number, because the mean of its divisors is an integer number (119940900).

Almost surely, 2^1022011112 is an apocalyptic number.

It is an amenable number.

1022011112 is a deficient number, since it is larger than the sum of its proper divisors (897043288).

1022011112 is a wasteful number, since it uses less digits than its factorization.

1022011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185576 (or 185572 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1022011112 is about 31968.9085206236. The cubic root of 1022011112 is about 1007.2838539906.

Adding to 1022011112 its reverse (2111102201), we get a palindrome (3133113313).

The spelling of 1022011112 in words is "one billion, twenty-two million, eleven thousand, one hundred twelve".