Search a number
BaseRepresentation
bin11001010001000010100111…
…010000100100110001110011
3112120110011211011212112002201
4121101002213100210301303
5104031111231201202011
61032200500044524031
732256212464361644
oct3121024720446163
9476404734775081
10111122200022131
1132452729a65411
1210568287b50617
134a00a17492aac
141d624b39756cb
15cca824152cc1
hex6510a7424c73

111122200022131 has 8 divisors (see below), whose sum is σ = 114524469160640. Its totient is φ = 107757114153192.

The previous prime is 111122200022081. The next prime is 111122200022201. The reversal of 111122200022131 is 131220002221111.

Adding to 111122200022131 its reverse (131220002221111), we get a palindrome (242342202243242).

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 111122200022131 - 213 = 111122200013939 is a prime.

It is a super-2 number, since 2×1111222000221312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111122200022099 and 111122200022108.

It is not an unprimeable number, because it can be changed into a prime (111122200022231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9295811325 + ... + 9295823278.

It is an arithmetic number, because the mean of its divisors is an integer number (14315558645080).

Almost surely, 2111122200022131 is an apocalyptic number.

111122200022131 is a deficient number, since it is larger than the sum of its proper divisors (3402269138509).

111122200022131 is a wasteful number, since it uses less digits than its factorization.

111122200022131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18591634785.

The product of its (nonzero) digits is 96, while the sum is 19.

The spelling of 111122200022131 in words is "one hundred eleven trillion, one hundred twenty-two billion, two hundred million, twenty-two thousand, one hundred thirty-one".