111210110021122 has 8 divisors (see below), whose sum is σ = 190645902893376. Its totient is φ = 47661475723332.

The previous prime is 111210110021107. The next prime is 111210110021183. The reversal of 111210110021122 is 221120011012111.

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

It is a super-2 number, since 2×111210110021122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111210110021096 and 111210110021105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3971789643598 + ... + 3971789643625.

It is an arithmetic number, because the mean of its divisors is an integer number (23830737861672).

Almost surely, 2^{111210110021122} is an apocalyptic number.

111210110021122 is a deficient number, since it is larger than the sum of its proper divisors (79435792872254).

111210110021122 is an equidigital number, since it uses as much as digits as its factorization.

111210110021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7943579287232.

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

Adding to 111210110021122 its reverse (221120011012111), we get a palindrome (332330121033233).

The spelling of 111210110021122 in words is "one hundred eleven trillion, two hundred ten billion, one hundred ten million, twenty-one thousand, one hundred twenty-two".