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11112400222 = 2721126938321
BaseRepresentation
bin10100101100101100…
…11100010101011110
31001200102221102100121
422112112130111132
5140224233301342
65034401145154
7542242562200
oct122626342536
931612842317
1011112400222
114792729840
1221a162b1ba
1310812c0361
14775bac770
15450893067
hex29659c55e

11112400222 has 48 divisors (see below), whose sum is σ = 21231920880. Its totient is φ = 4313299200.

The previous prime is 11112400207. The next prime is 11112400267. The reversal of 11112400222 is 22200421111.

It is a junction number, because it is equal to n+sod(n) for n = 11112400196 and 11112400205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 270822 + ... + 309142.

It is an arithmetic number, because the mean of its divisors is an integer number (442331685).

Almost surely, 211112400222 is an apocalyptic number.

11112400222 is a deficient number, since it is larger than the sum of its proper divisors (10119520658).

11112400222 is a wasteful number, since it uses less digits than its factorization.

11112400222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38617 (or 38610 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11112400222 its reverse (22200421111), we get a palindrome (33312821333).

The spelling of 11112400222 in words is "eleven billion, one hundred twelve million, four hundred thousand, two hundred twenty-two".

Divisors: 1 2 7 11 14 22 49 77 98 154 269 538 539 1078 1883 2959 3766 5918 13181 20713 26362 38321 41426 76642 144991 268247 289982 421531 536494 843062 1877729 2950717 3755458 5901434 10308349 20616698 20655019 41310038 72158443 113391839 144316886 226783678 505109101 793742873 1010218202 1587485746 5556200111 11112400222