112220101511101 has 2 divisors, whose sum is σ = 112220101511102. Its totient is φ = 112220101511100.

The previous prime is 112220101511083. The next prime is 112220101511149. The reversal of 112220101511101 is 101115101022211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106766218535076 + 5453882976025 = 10332774^2 + 2335355^2 .

It is an emirp because it is prime and its reverse (101115101022211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112220101511101 - 2¹⁷ = 112220101380029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112220101515101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56110050755550 + 56110050755551.

It is an arithmetic number, because the mean of its divisors is an integer number (56110050755551).

Almost surely, 2^{112220101511101} is an apocalyptic number.

It is an amenable number.

112220101511101 is a deficient number, since it is larger than the sum of its proper divisors (1).

112220101511101 is an equidigital number, since it uses as much as digits as its factorization.

112220101511101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 19.

Adding to 112220101511101 its reverse (101115101022211), we get a palindrome (213335202533312).

The spelling of 112220101511101 in words is "one hundred twelve trillion, two hundred twenty billion, one hundred one million, five hundred eleven thousand, one hundred one".