Search a number
-
+
120010012111 = 1147232127683
BaseRepresentation
bin110111111000100100…
…1110111010111001111
3102110202201000021112101
41233301021313113033
53431240030341421
6131044251015531
711445650162143
oct1576111672717
9373681007471
10120010012111
11469945833a0
121b31313a5a7
13b4172b15b2
145b467d1223
1531c5cd2191
hex1bf12775cf

120010012111 has 8 divisors (see below), whose sum is σ = 133705545984. Its totient is φ = 106778733720.

The previous prime is 120010012093. The next prime is 120010012139. The reversal of 120010012111 is 111210010021.

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 120010012111 - 211 = 120010010063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010012511) 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, 116063325 + ... + 116064358.

It is an arithmetic number, because the mean of its divisors is an integer number (16713193248).

Almost surely, 2120010012111 is an apocalyptic number.

120010012111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120010012111 is a deficient number, since it is larger than the sum of its proper divisors (13695533873).

120010012111 is a wasteful number, since it uses less digits than its factorization.

120010012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232127741.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 120010012111 its reverse (111210010021), we get a palindrome (231220022132).

The spelling of 120010012111 in words is "one hundred twenty billion, ten million, twelve thousand, one hundred eleven".

Divisors: 1 11 47 517 232127683 2553404513 10910001101 120010012111