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110212022011 = 7213269643187
BaseRepresentation
bin110011010100100100…
…1011111111011111011
3101112110212100210220011
41212221021133323323
53301203234201021
6122344122042351
710651104505300
oct1465111377373
9345425323804
10110212022011
11428168a4413
12194399493b7
13a515403210
1454974150a7
152d00a28de1
hex19a925fefb

110212022011 has 24 divisors (see below), whose sum is σ = 138581286480. Its totient is φ = 86876419392.

The previous prime is 110212021973. The next prime is 110212022087. The reversal of 110212022011 is 110220212011.

It is not a de Polignac number, because 110212022011 - 223 = 110203633403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 110212021982 and 110212022000.

It is not an unprimeable number, because it can be changed into a prime (110212022411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150241 + ... + 492946.

It is an arithmetic number, because the mean of its divisors is an integer number (5774220270).

Almost surely, 2110212022011 is an apocalyptic number.

110212022011 is a deficient number, since it is larger than the sum of its proper divisors (28369264469).

110212022011 is a wasteful number, since it uses less digits than its factorization.

110212022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643483 (or 643476 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110212022011 its reverse (110220212011), we get a palindrome (220432234022).

The spelling of 110212022011 in words is "one hundred ten billion, two hundred twelve million, twenty-two thousand, eleven".

Divisors: 1 7 13 49 91 269 637 1883 3497 13181 24479 171353 643187 4502309 8361431 31516163 58530017 173017303 409710119 1211121121 2249224939 8477847847 15744574573 110212022011