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11222201103 = 343167520921
BaseRepresentation
bin10100111001110010…
…10011001100001111
31001222002112212211220
422130321103030033
5140440340413403
65053322414423
7545045064321
oct123471231417
931862485756
1011222201103
114839704873
122212361413
13109ac85ba9
147865d1611
1545a331953
hex29ce5330f

11222201103 has 16 divisors (see below), whose sum is σ = 15402621696. Its totient is φ = 7263708480.

The previous prime is 11222201071. The next prime is 11222201183. The reversal of 11222201103 is 30110222211.

It is not a de Polignac number, because 11222201103 - 25 = 11222201071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222201183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238918 + ... + 282003.

It is an arithmetic number, because the mean of its divisors is an integer number (962663856).

Almost surely, 211222201103 is an apocalyptic number.

11222201103 is a deficient number, since it is larger than the sum of its proper divisors (4180420593).

11222201103 is a wasteful number, since it uses less digits than its factorization.

11222201103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521134.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11222201103 its reverse (30110222211), we get a palindrome (41332423314).

The spelling of 11222201103 in words is "eleven billion, two hundred twenty-two million, two hundred one thousand, one hundred three".

Divisors: 1 3 43 129 167 501 7181 21543 520921 1562763 22399603 67198809 86993807 260981421 3740733701 11222201103