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2110022211001 = 19111053800579
BaseRepresentation
bin11110101101000111000…
…111111101010110111001
321110201100002001021002211
4132231013013331112321
5234032311141223001
64253155242455121
7305305213603435
oct36550707752671
97421302037084
102110022211001
117439455913a1
122a0b2a2044a1
13123c88539b83
14741a89b59c5
1539d47011351
hex1eb471fd5b9

2110022211001 has 4 divisors (see below), whose sum is σ = 2221076011600. Its totient is φ = 1998968410404.

The previous prime is 2110022210983. The next prime is 2110022211019. The reversal of 2110022211001 is 1001122200112.

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 an interprime number because it is at equal distance from previous prime (2110022210983) and next prime (2110022211019).

It is a cyclic number.

It is not a de Polignac number, because 2110022211001 - 215 = 2110022178233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110022211071) 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, 55526900271 + ... + 55526900308.

It is an arithmetic number, because the mean of its divisors is an integer number (555269002900).

Almost surely, 22110022211001 is an apocalyptic number.

It is an amenable number.

2110022211001 is a deficient number, since it is larger than the sum of its proper divisors (111053800599).

2110022211001 is a wasteful number, since it uses less digits than its factorization.

2110022211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111053800598.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2110022211001 its reverse (1001122200112), we get a palindrome (3111144411113).

The spelling of 2110022211001 in words is "two trillion, one hundred ten billion, twenty-two million, two hundred eleven thousand, one".

Divisors: 1 19 111053800579 2110022211001