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1112113213201 = 1958532274379
BaseRepresentation
bin10000001011101111000…
…111001110111100010001
310221022120002012202101201
4100023233013032330101
5121210101440310301
62210521525431201
7143230126224634
oct20135707167421
93838502182351
101112113213201
1139970aa093a1
1215b65056b501
1380b4452b853
143bb80155c1b
151ddde136201
hex102ef1cef11

1112113213201 has 4 divisors (see below), whose sum is σ = 1170645487600. Its totient is φ = 1053580938804.

The previous prime is 1112113213199. The next prime is 1112113213249. The reversal of 1112113213201 is 1023123112111.

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 1112113213201 - 21 = 1112113213199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 58532274379 = 1112113213201 / (1 + 1 + 1 + 2 + 1 + 1 + 3 + 2 + 1 + 3 + 2 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (1112113213261) 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, 29266137171 + ... + 29266137208.

It is an arithmetic number, because the mean of its divisors is an integer number (292661371900).

Almost surely, 21112113213201 is an apocalyptic number.

It is an amenable number.

1112113213201 is a deficient number, since it is larger than the sum of its proper divisors (58532274399).

1112113213201 is an equidigital number, since it uses as much as digits as its factorization.

1112113213201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58532274398.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1112113213201 its reverse (1023123112111), we get a palindrome (2135236325312).

The spelling of 1112113213201 in words is "one trillion, one hundred twelve billion, one hundred thirteen million, two hundred thirteen thousand, two hundred one".

Divisors: 1 19 58532274379 1112113213201