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111222130103 = 739740022357
BaseRepresentation
bin110011110010101011…
…0110000010110110111
3101122002021001121200222
41213211112300112313
53310240331130403
6123032244124555
711015121335660
oct1474526602667
9348067047628
10111222130103
1143194aa1597
121968009675b
13a64676c206
145551634367
152d5e555338
hex19e55b05b7

111222130103 has 8 divisors (see below), whose sum is σ = 127431187872. Its totient is φ = 95093117856.

The previous prime is 111222130087. The next prime is 111222130153. The reversal of 111222130103 is 301031222111.

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 111222130103 - 24 = 111222130087 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 (111222130153) 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, 20008400 + ... + 20013957.

It is an arithmetic number, because the mean of its divisors is an integer number (15928898484).

Almost surely, 2111222130103 is an apocalyptic number.

111222130103 is a deficient number, since it is larger than the sum of its proper divisors (16209057769).

111222130103 is an equidigital number, since it uses as much as digits as its factorization.

111222130103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40022761.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111222130103 its reverse (301031222111), we get a palindrome (412253352214).

The spelling of 111222130103 in words is "one hundred eleven billion, two hundred twenty-two million, one hundred thirty thousand, one hundred three".

Divisors: 1 7 397 2779 40022357 280156499 15888875729 111222130103