1110022101 has 24 divisors (see below), whose sum is σ = 1621122360. Its totient is φ = 731846016.

The previous prime is 1110022061. The next prime is 1110022103. The reversal of 1110022101 is 1012200111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29322225 + 1080699876 = 5415^2 + 32874^2 .

It is not a de Polignac number, because 1110022101 - 2¹¹ = 1110020053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110022103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 993195 + ... + 994311.

It is an arithmetic number, because the mean of its divisors is an integer number (67546765).

Almost surely, 2^1110022101 is an apocalyptic number.

It is an amenable number.

1110022101 is a deficient number, since it is larger than the sum of its proper divisors (511100259).

1110022101 is a wasteful number, since it uses less digits than its factorization.

1110022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245 (or 2242 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 1110022101 is about 33316.9941771463. The cubic root of 1110022101 is about 1035.4056772794.

Adding to 1110022101 its reverse (1012200111), we get a palindrome (2122222212).

The spelling of 1110022101 in words is "one billion, one hundred ten million, twenty-two thousand, one hundred one".