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1101100222211 = 11111211900091
BaseRepresentation
bin10000000001011110101…
…100000000011100000011
310220021010120022211212112
4100001132230000130003
5121020023124102321
62201501035045535
7142360201314323
oct20013654003403
93807116284775
101101100222211
11394a79408250
121594982a08ab
137caaaa06132
143b417663283
151d99737ca5b
hex1005eb00703

1101100222211 has 8 divisors (see below), whose sum is σ = 1201212378048. Its totient is φ = 1000990089000.

The previous prime is 1101100222199. The next prime is 1101100222273. The reversal of 1101100222211 is 1122220011011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1101100222211 - 226 = 1101033113347 is a prime.

It is a super-2 number, since 2×11011002222112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101100227211) 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, 773276 + ... + 1673366.

It is an arithmetic number, because the mean of its divisors is an integer number (150151547256).

Almost surely, 21101100222211 is an apocalyptic number.

1101100222211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1101100222211 is a deficient number, since it is larger than the sum of its proper divisors (100112155837).

1101100222211 is a wasteful number, since it uses less digits than its factorization.

1101100222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011313.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1101100222211 its reverse (1122220011011), we get a palindrome (2223320233222).

The spelling of 1101100222211 in words is "one trillion, one hundred one billion, one hundred million, two hundred twenty-two thousand, two hundred eleven".

Divisors: 1 11 111211 900091 1223321 9901001 100100020201 1101100222211