Search a number
-
+
1122211110201 = 31759435748809
BaseRepresentation
bin10000010101001000111…
…111101001110100111001
310222021121211012001221220
4100111020333221310321
5121341242021011301
62215311530422253
7144035303022606
oct20251077516471
93867554161856
101122211110201
113a2a21a08915
121615aa291989
1381a935a452c
143c45b2bd6ad
151e2d08d0936
hex10548fe9d39

1122211110201 has 16 divisors (see below), whose sum is σ = 1497506419200. Its totient is φ = 747528490368.

The previous prime is 1122211110187. The next prime is 1122211110203. The reversal of 1122211110201 is 1020111122211.

It is a happy number.

It is not a de Polignac number, because 1122211110201 - 210 = 1122211109177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122211110203) 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, 22967485 + ... + 23016293.

It is an arithmetic number, because the mean of its divisors is an integer number (93594151200).

Almost surely, 21122211110201 is an apocalyptic number.

It is an amenable number.

1122211110201 is a deficient number, since it is larger than the sum of its proper divisors (375295308999).

1122211110201 is a wasteful number, since it uses less digits than its factorization.

1122211110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54928.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1122211110201 its reverse (1020111122211), we get a palindrome (2142322232412).

The spelling of 1122211110201 in words is "one trillion, one hundred twenty-two billion, two hundred eleven million, one hundred ten thousand, two hundred one".

Divisors: 1 3 1759 4357 5277 13071 48809 146427 7663963 22991889 85855031 212660813 257565093 637982439 374070370067 1122211110201