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111213420001 = 2314513332437
BaseRepresentation
bin110011110010011010…
…1100001110111100001
3101122001122200002200121
41213210311201313201
53310231113420001
6123031333320241
711014654321045
oct1474465416741
9348048602617
10111213420001
1143190092562
1219679196081
13a644a0c7c8
145550408025
152d5d8d46a1
hex19e4d61de1

111213420001 has 8 divisors (see below), whose sum is σ = 116128799424. Its totient is φ = 106304708400.

The previous prime is 111213419981. The next prime is 111213420023. The reversal of 111213420001 is 100024312111.

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 111213420001 - 213 = 111213411809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111213420401) 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, 1632846 + ... + 1699591.

It is an arithmetic number, because the mean of its divisors is an integer number (14516099928).

Almost surely, 2111213420001 is an apocalyptic number.

It is an amenable number.

111213420001 is a deficient number, since it is larger than the sum of its proper divisors (4915379423).

111213420001 is a wasteful number, since it uses less digits than its factorization.

111213420001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333911.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 111213420001 its reverse (100024312111), we get a palindrome (211237732112).

The spelling of 111213420001 in words is "one hundred eleven billion, two hundred thirteen million, four hundred twenty thousand, one".

Divisors: 1 23 1451 33373 3332437 76646051 4835366087 111213420001