111122000101121 has 8 divisors (see below), whose sum is σ = 112373556008040. Its totient is φ = 109870510730112.

The previous prime is 111122000101081. The next prime is 111122000101139. The reversal of 111122000101121 is 121101000221111.

It can be written as a sum of positive squares in 4 ways, for example, as 24469732062721 + 86652268038400 = 4946689^2 + 9308720^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 111122000101121 - 2⁴² = 106723953590017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 111122000101096 and 111122000101105.

It is not an unprimeable number, because it can be changed into a prime (111122000191121) 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 7 ways as a sum of consecutive naturals, for example, 13271150 + ... + 19959143.

It is an arithmetic number, because the mean of its divisors is an integer number (14046694501005).

Almost surely, 2^{111122000101121} is an apocalyptic number.

It is an amenable number.

111122000101121 is a deficient number, since it is larger than the sum of its proper divisors (1251555906919).

111122000101121 is an equidigital number, since it uses as much as digits as its factorization.

111122000101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33267955.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111122000101121 its reverse (121101000221111), we get a palindrome (232223000322232).

The spelling of 111122000101121 in words is "one hundred eleven trillion, one hundred twenty-two billion, one hundred one thousand, one hundred twenty-one".