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110111122201201 = 1110010102018291
BaseRepresentation
bin11001000010010100111110…
…010100110001101001110001
3112102212112001102120111010121
4121002110332110301221301
5103413030034240414301
61030104203510130241
732123160153610612
oct3102247624615161
9472775042514117
10110111122201201
11320a2956989710
1210424334050981
134959585123334
141d2959a1a1c09
15cae39a0c93a1
hex64253e531a71

110111122201201 has 4 divisors (see below), whose sum is σ = 120121224219504. Its totient is φ = 100101020182900.

The previous prime is 110111122201181. The next prime is 110111122201217. The reversal of 110111122201201 is 102102221111011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 110111122201201 - 215 = 110111122168433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110111122207201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5005051009135 + ... + 5005051009156.

It is an arithmetic number, because the mean of its divisors is an integer number (30030306054876).

Almost surely, 2110111122201201 is an apocalyptic number.

110111122201201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110111122201201 is a deficient number, since it is larger than the sum of its proper divisors (10010102018303).

110111122201201 is a wasteful number, since it uses less digits than its factorization.

110111122201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010102018302.

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

Adding to 110111122201201 its reverse (102102221111011), we get a palindrome (212213343312212).

The spelling of 110111122201201 in words is "one hundred ten trillion, one hundred eleven billion, one hundred twenty-two million, two hundred one thousand, two hundred one".

Divisors: 1 11 10010102018291 110111122201201