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1110420321211 = 2254349257877
BaseRepresentation
bin10000001010001010001…
…101010111001110111011
310221011012002201221011101
4100022022031113032323
5121143120100234321
62210041533112231
7143140151665525
oct20121215271673
93834162657141
101110420321211
11398a21360603
1215b259628677
13809348a0706
143ba5d3a0a15
151dd406d8791
hex1028a3573bb

1110420321211 has 4 divisors (see below), whose sum is σ = 1110469601632. Its totient is φ = 1110371040792.

The previous prime is 1110420321161. The next prime is 1110420321271. The reversal of 1110420321211 is 1121230240111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1110420321211 - 215 = 1110420288443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110420321271) 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, 24606396 + ... + 24651481.

It is an arithmetic number, because the mean of its divisors is an integer number (277617400408).

Almost surely, 21110420321211 is an apocalyptic number.

1110420321211 is a deficient number, since it is larger than the sum of its proper divisors (49280421).

1110420321211 is an equidigital number, since it uses as much as digits as its factorization.

1110420321211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49280420.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1110420321211 its reverse (1121230240111), we get a palindrome (2231650561322).

The spelling of 1110420321211 in words is "one trillion, one hundred ten billion, four hundred twenty million, three hundred twenty-one thousand, two hundred eleven".

Divisors: 1 22543 49257877 1110420321211