1102112220021 has 8 divisors (see below), whose sum is σ = 1471880161440. Its totient is φ = 733542879312.

The previous prime is 1102112219993. The next prime is 1102112220049. The reversal of 1102112220021 is 1200222112011.

It is an interprime number because it is at equal distance from previous prime (1102112219993) and next prime (1102112220049).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1102112220021 - 2¹³ = 1102112211829 is a prime.

It is a super-2 number, since 2×1102112220021² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102112220091) by changing a digit.

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, 299648031 + ... + 299651708.

It is an arithmetic number, because the mean of its divisors is an integer number (183985020180).

Almost surely, 2^{1102112220021} is an apocalyptic number.

It is an amenable number.

1102112220021 is a deficient number, since it is larger than the sum of its proper divisors (369767941419).

1102112220021 is an equidigital number, since it uses as much as digits as its factorization.

1102112220021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599300355.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1102112220021 its reverse (1200222112011), we get a palindrome (2302334332032).

The spelling of 1102112220021 in words is "one trillion, one hundred two billion, one hundred twelve million, two hundred twenty thousand, twenty-one".