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1013322221111 = 4434049356489
BaseRepresentation
bin11101011111011101011…
…01100000011000110111
310120212120011112101012202
432233232231200120313
5113100240442033421
62053302551535115
7133132032522554
oct16575655403067
93525504471182
101013322221111
11360824a81892
1214447b68a49b
137472c348705
143708b8cba2b
151b55b11610b
hexebeeb60637

1013322221111 has 8 divisors (see below), whose sum is σ = 1015652690640. Its totient is φ = 1010991946432.

The previous prime is 1013322221099. The next prime is 1013322221147. The reversal of 1013322221111 is 1111222233101.

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 1013322221111 - 222 = 1013318026807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013322221711) 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, 17910155 + ... + 17966643.

It is an arithmetic number, because the mean of its divisors is an integer number (126956586330).

Almost surely, 21013322221111 is an apocalyptic number.

1013322221111 is a deficient number, since it is larger than the sum of its proper divisors (2330469529).

1013322221111 is an equidigital number, since it uses as much as digits as its factorization.

1013322221111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97425.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1013322221111 its reverse (1111222233101), we get a palindrome (2124544454212).

The spelling of 1013322221111 in words is "one trillion, thirteen billion, three hundred twenty-two million, two hundred twenty-one thousand, one hundred eleven".

Divisors: 1 443 40493 56489 17938399 25024627 2287409077 1013322221111