112020121011213 has 6 divisors (see below), whose sum is σ = 161806841460654. Its totient is φ = 74680080674136.

The previous prime is 112020121011191. The next prime is 112020121011251. The reversal of 112020121011213 is 312110121020211.

It is a happy number.

112020121011213 is a `hidden beast` number, since 11 + 20 + 201 + 210 + 11 + 213 = 666.

It can be written as a sum of positive squares in only one way, i.e., 105868912504644 + 6151208506569 = 10289262^2 + 2480163^2 .

It is not a de Polignac number, because 112020121011213 - 2⁹ = 112020121010701 is a prime.

It is a super-2 number, since 2×112020121011213² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020121011263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6223340056170 + ... + 6223340056187.

It is an arithmetic number, because the mean of its divisors is an integer number (26967806910109).

Almost surely, 2^{112020121011213} is an apocalyptic number.

It is an amenable number.

112020121011213 is a deficient number, since it is larger than the sum of its proper divisors (49786720449441).

112020121011213 is a wasteful number, since it uses less digits than its factorization.

112020121011213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12446680112363 (or 12446680112360 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 112020121011213 its reverse (312110121020211), we get a palindrome (424130242031424).

The spelling of 112020121011213 in words is "one hundred twelve trillion, twenty billion, one hundred twenty-one million, eleven thousand, two hundred thirteen".