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1112031231001 = 10799241104723
BaseRepresentation
bin10000001011101010001…
…110011111110000011001
310221022100100221121221221
4100023222032133300121
5121204414443343001
62210505440332041
7143225112334525
oct20135216376031
93838310847857
101112031231001
11399678703a09
1215b629014021
1380b30556182
143bb732d4d85
151ddd6d401a1
hex102ea39fc19

1112031231001 has 8 divisors (see below), whose sum is σ = 1122446074464. Its totient is φ = 1101616795680.

The previous prime is 1112031230987. The next prime is 1112031231019. The reversal of 1112031231001 is 1001321302111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1112031231001 - 25 = 1112031230969 is a prime.

It is a super-2 number, since 2×11120312310012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112031231901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10566426 + ... + 10671148.

It is an arithmetic number, because the mean of its divisors is an integer number (140305759308).

Almost surely, 21112031231001 is an apocalyptic number.

It is an amenable number.

1112031231001 is a deficient number, since it is larger than the sum of its proper divisors (10414843463).

1112031231001 is a wasteful number, since it uses less digits than its factorization.

1112031231001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204071.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1112031231001 its reverse (1001321302111), we get a palindrome (2113352533112).

The spelling of 1112031231001 in words is "one trillion, one hundred twelve billion, thirty-one million, two hundred thirty-one thousand, one".

Divisors: 1 107 99241 104723 10618787 11205361 10392815243 1112031231001