1112220220101 has 4 divisors (see below), whose sum is σ = 1482960293472. Its totient is φ = 741480146732.

The previous prime is 1112220220073. The next prime is 1112220220117. The reversal of 1112220220101 is 1010220222111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1112220220101 - 2³¹ = 1110072736453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112220220121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185370036681 + ... + 185370036686.

It is an arithmetic number, because the mean of its divisors is an integer number (370740073368).

Almost surely, 2^{1112220220101} is an apocalyptic number.

It is an amenable number.

1112220220101 is a deficient number, since it is larger than the sum of its proper divisors (370740073371).

1112220220101 is an equidigital number, since it uses as much as digits as its factorization.

1112220220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370740073370.

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

Adding to 1112220220101 its reverse (1010220222111), we get a palindrome (2122440442212).

The spelling of 1112220220101 in words is "one trillion, one hundred twelve billion, two hundred twenty million, two hundred twenty thousand, one hundred one".