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1102112122211 = 19233917643859
BaseRepresentation
bin10000000010011011000…
…000000110010101100011
310220100202002101200201022
4100002123000012111203
5121024111200402321
62202145303400055
7142424236320152
oct20023300062543
93810662350638
101102112122211
11395448619741
1215971b15302b
137cc0c54b929
143b4b1bcb599
151da0610edab
hex1009b006563

1102112122211 has 16 divisors (see below), whose sum is σ = 1210868870400. Its totient is φ = 998453779488.

The previous prime is 1102112122123. The next prime is 1102112122213. The reversal of 1102112122211 is 1122212112011.

Adding to 1102112122211 its reverse (1122212112011), we get a palindrome (2224324234222).

It is a cyclic number.

It is not a de Polignac number, because 1102112122211 - 238 = 827234215267 is a prime.

It is a super-2 number, since 2×11021121222112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1102112122211.

It is not an unprimeable number, because it can be changed into a prime (1102112122213) 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, 1389800 + ... + 2033658.

It is an arithmetic number, because the mean of its divisors is an integer number (75679304400).

Almost surely, 21102112122211 is an apocalyptic number.

1102112122211 is a deficient number, since it is larger than the sum of its proper divisors (108756748189).

1102112122211 is a wasteful number, since it uses less digits than its factorization.

1102112122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647818.

The product of its (nonzero) digits is 32, while the sum is 17.

The spelling of 1102112122211 in words is "one trillion, one hundred two billion, one hundred twelve million, one hundred twenty-two thousand, two hundred eleven".

Divisors: 1 19 23 437 3917 74423 90091 643859 1711729 12233321 14808757 281366383 2521995703 47917918357 58005901169 1102112122211