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1112210112201 = 3370736704067
BaseRepresentation
bin10000001011110100111…
…000110111111011001001
310221022210211112201211120
4100023310320313323021
5121210301242042301
62210535310345453
7143232413653206
oct20136470677311
93838724481746
101112210112201
1139975a682011
1215b678abb289
1380b5b627a36
143bb8cd7acad
151dde78c6e36
hex102f4e37ec9

1112210112201 has 4 divisors (see below), whose sum is σ = 1482946816272. Its totient is φ = 741473408132.

The previous prime is 1112210112179. The next prime is 1112210112239. The reversal of 1112210112201 is 1022110122111.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 1112210112201 - 237 = 974771158729 is a prime.

It is a super-2 number, since 2×11122101122012 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1112210112271) 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, 185368352031 + ... + 185368352036.

It is an arithmetic number, because the mean of its divisors is an integer number (370736704068).

Almost surely, 21112210112201 is an apocalyptic number.

It is an amenable number.

1112210112201 is a deficient number, since it is larger than the sum of its proper divisors (370736704071).

1112210112201 is an equidigital number, since it uses as much as digits as its factorization.

1112210112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370736704070.

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

Adding to 1112210112201 its reverse (1022110122111), we get a palindrome (2134320234312).

The spelling of 1112210112201 in words is "one trillion, one hundred twelve billion, two hundred ten million, one hundred twelve thousand, two hundred one".

Divisors: 1 3 370736704067 1112210112201