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1114221220001 = 1243638959427
BaseRepresentation
bin10000001101101100110…
…000101001000010100001
310221111222222210121002122
4100031230300221002201
5121223411113020001
62211511031354025
7143333304050231
oct20155460510241
93844888717078
101114221220001
1139a5a191607a
1215bb3a522915
13810bc190c56
143bd000c7cc1
151deb4230b1b
hex1036cc290a1

1114221220001 has 4 divisors (see below), whose sum is σ = 1114230303792. Its totient is φ = 1114212136212.

The previous prime is 1114221219973. The next prime is 1114221220037. The reversal of 1114221220001 is 1000221224111.

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 1114221220001 - 234 = 1097041350817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1114221280001) 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, 4355351 + ... + 4604076.

It is an arithmetic number, because the mean of its divisors is an integer number (278557575948).

Almost surely, 21114221220001 is an apocalyptic number.

It is an amenable number.

1114221220001 is a deficient number, since it is larger than the sum of its proper divisors (9083791).

1114221220001 is an equidigital number, since it uses as much as digits as its factorization.

1114221220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9083790.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1114221220001 its reverse (1000221224111), we get a palindrome (2114442444112).

The spelling of 1114221220001 in words is "one trillion, one hundred fourteen billion, two hundred twenty-one million, two hundred twenty thousand, one".

Divisors: 1 124363 8959427 1114221220001