1012111022 has 16 divisors (see below), whose sum is σ = 1645782432. Its totient is φ = 464032800.

The previous prime is 1012110989. The next prime is 1012111039. The reversal of 1012111022 is 2201112101.

It is a junction number, because it is equal to n+sod(n) for n = 1012110994 and 1012111012.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 124973 + ... + 132824.

It is an arithmetic number, because the mean of its divisors is an integer number (102861402).

Almost surely, 2^1012111022 is an apocalyptic number.

1012111022 is a deficient number, since it is larger than the sum of its proper divisors (633671410).

1012111022 is a wasteful number, since it uses less digits than its factorization.

1012111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257963.

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

The square root of 1012111022 is about 31813.6923666524. The cubic root of 1012111022 is about 1004.0208186823.

Adding to 1012111022 its reverse (2201112101), we get a palindrome (3213223123).

The spelling of 1012111022 in words is "one billion, twelve million, one hundred eleven thousand, twenty-two".