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112200221001 = 31111712903507
BaseRepresentation
bin110100001111110100…
…1111000000101001001
3101201121102111210011210
41220133221320011021
53314241224033001
6123313304043333
711051266066641
oct1503751700511
9351542453153
10112200221001
1143647110780
12198b3763549
13a7712a801b
1456054bb521
152dba359dd6
hex1a1fa78149

112200221001 has 16 divisors (see below), whose sum is σ = 163339746048. Its totient is φ = 67942040400.

The previous prime is 112200220963. The next prime is 112200221009. The reversal of 112200221001 is 100122002211.

It is not a de Polignac number, because 112200221001 - 211 = 112200218953 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112200221009) 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, 1413111 + ... + 1490396.

It is an arithmetic number, because the mean of its divisors is an integer number (10208734128).

Almost surely, 2112200221001 is an apocalyptic number.

112200221001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112200221001 is a deficient number, since it is larger than the sum of its proper divisors (51139525047).

112200221001 is a wasteful number, since it uses less digits than its factorization.

112200221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904692.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 112200221001 its reverse (100122002211), we get a palindrome (212322223212).

The spelling of 112200221001 in words is "one hundred twelve billion, two hundred million, two hundred twenty-one thousand, one".

Divisors: 1 3 11 33 1171 3513 12881 38643 2903507 8710521 31938577 95815731 3400006697 10200020091 37400073667 112200221001