111202210010101 has 16 divisors (see below), whose sum is σ = 130296483702400. Its totient is φ = 94864444496640.

The previous prime is 111202210010029. The next prime is 111202210010119. The reversal of 111202210010101 is 101010012202111.

It is a happy number.

It is not a de Polignac number, because 111202210010101 - 2²¹ = 111202207912949 is a prime.

It is a super-2 number, since 2×111202210010101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111202210010501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 768185196 + ... + 768329941.

It is an arithmetic number, because the mean of its divisors is an integer number (8143530231400).

Almost surely, 2^{111202210010101} is an apocalyptic number.

It is an amenable number.

111202210010101 is a deficient number, since it is larger than the sum of its proper divisors (19094273692299).

111202210010101 is an equidigital number, since it uses as much as digits as its factorization.

111202210010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536515369 (or 1536515355 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111202210010101 its reverse (101010012202111), we get a palindrome (212212222212212).

The spelling of 111202210010101 in words is "one hundred eleven trillion, two hundred two billion, two hundred ten million, ten thousand, one hundred one".