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1112112201201 = 3541685220087
BaseRepresentation
bin10000001011101111000…
…011010111110111110001
310221022120000022100012020
4100023233003113313301
5121210101210414301
62210521452022053
7143230114511331
oct20135703276761
93838500270166
101112112201201
1139970a388031
1215b650161929
1380b44266031
143bb7dd710c1
151dddded6436
hex102ef0d7df1

1112112201201 has 8 divisors (see below), whose sum is σ = 1485557150784. Its totient is φ = 740037692880.

The previous prime is 1112112201199. The next prime is 1112112201229. The reversal of 1112112201201 is 1021022112111.

It is a happy number.

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

It is not a de Polignac number, because 1112112201201 - 21 = 1112112201199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112112201251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342608421 + ... + 342611666.

It is an arithmetic number, because the mean of its divisors is an integer number (185694643848).

Almost surely, 21112112201201 is an apocalyptic number.

It is an amenable number.

1112112201201 is a deficient number, since it is larger than the sum of its proper divisors (373444949583).

1112112201201 is an equidigital number, since it uses as much as digits as its factorization.

1112112201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685220631.

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

Adding to 1112112201201 its reverse (1021022112111), we get a palindrome (2133134313312).

The spelling of 1112112201201 in words is "one trillion, one hundred twelve billion, one hundred twelve million, two hundred one thousand, two hundred one".

Divisors: 1 3 541 1623 685220087 2055660261 370704067067 1112112201201