1022111102 has 16 divisors (see below), whose sum is σ = 1545188832. Its totient is φ = 507064320.

The previous prime is 1022111081. The next prime is 1022111107. The reversal of 1022111102 is 2011112201.

It is a super-2 number, since 2×1022111102² = 2089422209663308808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022111107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131402 + ... + 138962.

It is an arithmetic number, because the mean of its divisors is an integer number (96574302).

Almost surely, 2^1022111102 is an apocalyptic number.

1022111102 is a deficient number, since it is larger than the sum of its proper divisors (523077730).

1022111102 is a wasteful number, since it uses less digits than its factorization.

1022111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8083.

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

The square root of 1022111102 is about 31970.4723455879. The cubic root of 1022111102 is about 1007.3167026315.

Adding to 1022111102 its reverse (2011112201), we get a palindrome (3033223303).

The spelling of 1022111102 in words is "one billion, twenty-two million, one hundred eleven thousand, one hundred two".