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12111002233 = 111558170663
BaseRepresentation
bin10110100011101111…
…10011101001111001
31011021000222122210021
423101313303221321
5144300404032413
65321432450441
7606056551261
oct132167635171
934230878707
1012111002233
115155388260
12241bb49a21
1311b015b115
1482c6747a1
154ad39a18d
hex2d1df3a79

12111002233 has 8 divisors (see below), whose sum is σ = 13213037376. Its totient is φ = 11009139600.

The previous prime is 12111002231. The next prime is 12111002273. The reversal of 12111002233 is 33220011121.

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 12111002233 - 21 = 12111002231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12111002231) 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, 136060 + ... + 206722.

It is an arithmetic number, because the mean of its divisors is an integer number (1651629672).

Almost surely, 212111002233 is an apocalyptic number.

It is an amenable number.

12111002233 is a deficient number, since it is larger than the sum of its proper divisors (1102035143).

12111002233 is a wasteful number, since it uses less digits than its factorization.

12111002233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86255.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12111002233 its reverse (33220011121), we get a palindrome (45331013354).

The spelling of 12111002233 in words is "twelve billion, one hundred eleven million, two thousand, two hundred thirty-three".

Divisors: 1 11 15581 70663 171391 777293 1101000203 12111002233