112211021010121 has 48 divisors (see below), whose sum is σ = 138829121786880. Its totient is φ = 90055741248000.

The previous prime is 112211021010079. The next prime is 112211021010131. The reversal of 112211021010121 is 121010120112211.

It is not a de Polignac number, because 112211021010121 - 2¹⁹ = 112211020485833 is a prime.

It is a super-2 number, since 2×112211021010121² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112211021010095 and 112211021010104.

It is not an unprimeable number, because it can be changed into a prime (112211021010131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10265961 + ... + 18160726.

It is an arithmetic number, because the mean of its divisors is an integer number (2892273370560).

Almost surely, 2^{112211021010121} is an apocalyptic number.

112211021010121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112211021010121 is a deficient number, since it is larger than the sum of its proper divisors (26618100776759).

112211021010121 is a wasteful number, since it uses less digits than its factorization.

112211021010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28426846 (or 28426835 counting only the distinct ones).

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

Adding to 112211021010121 its reverse (121010120112211), we get a palindrome (233221141122332).

The spelling of 112211021010121 in words is "one hundred twelve trillion, two hundred eleven billion, twenty-one million, ten thousand, one hundred twenty-one".