1112220020101 has 2 divisors, whose sum is σ = 1112220020102. Its totient is φ = 1112220020100.

The previous prime is 1112220020077. The next prime is 1112220020113. The reversal of 1112220020101 is 1010200222111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1093927728100 + 18292292001 = 1045910^2 + 135249^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112220020101 - 2¹³ = 1112220011909 is a prime.

It is a super-2 number, since 2×1112220020101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112220020201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556110010050 + 556110010051.

It is an arithmetic number, because the mean of its divisors is an integer number (556110010051).

Almost surely, 2^{1112220020101} is an apocalyptic number.

It is an amenable number.

1112220020101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112220020101 is an equidigital number, since it uses as much as digits as its factorization.

1112220020101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1112220020101 its reverse (1010200222111), we get a palindrome (2122420242212).

The spelling of 1112220020101 in words is "one trillion, one hundred twelve billion, two hundred twenty million, twenty thousand, one hundred one".