120000011002221 has 64 divisors (see below), whose sum is σ = 186936103710720. Its totient is φ = 67059136811520.

The previous prime is 120000011002213. The next prime is 120000011002229. The reversal of 120000011002221 is 122200110000021.

It is an interprime number because it is at equal distance from previous prime (120000011002213) and next prime (120000011002229).

It is not a de Polignac number, because 120000011002221 - 2³ = 120000011002213 is a prime.

It is a super-2 number, since 2×120000011002221² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120000011002197 and 120000011002206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120000011002229) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 427318185 + ... + 427598913.

It is an arithmetic number, because the mean of its divisors is an integer number (2920876620480).

Almost surely, 2^{120000011002221} is an apocalyptic number.

It is an amenable number.

120000011002221 is a deficient number, since it is larger than the sum of its proper divisors (66936092708499).

120000011002221 is a wasteful number, since it uses less digits than its factorization.

120000011002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283306.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120000011002221 its reverse (122200110000021), we get a palindrome (242200121002242).

The spelling of 120000011002221 in words is "one hundred twenty trillion, eleven million, two thousand, two hundred twenty-one".