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1111220111119 = 7315222193303
BaseRepresentation
bin10000001010111001111…
…000010100011100001111
310221020020211200110122211
4100022321320110130033
5121201234322023434
62210253143251251
7143166033045526
oct20127170243417
93836224613584
101111220111119
113992a18685a8
1215b441449b27
1380a314aba91
143bad76b34bd
151dd8aa1d464
hex102b9e1470f

1111220111119 has 4 divisors (see below), whose sum is σ = 1126442304496. Its totient is φ = 1095997917744.

The previous prime is 1111220111101. The next prime is 1111220111129. The reversal of 1111220111119 is 9111110221111.

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 1111220111119 - 25 = 1111220111087 is a prime.

It is a super-2 number, since 2×11112201111192 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1111220111119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111220111129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7611096579 + ... + 7611096724.

It is an arithmetic number, because the mean of its divisors is an integer number (281610576124).

Almost surely, 21111220111119 is an apocalyptic number.

1111220111119 is a deficient number, since it is larger than the sum of its proper divisors (15222193377).

1111220111119 is an equidigital number, since it uses as much as digits as its factorization.

1111220111119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15222193376.

The product of its (nonzero) digits is 36, while the sum is 22.

The spelling of 1111220111119 in words is "one trillion, one hundred eleven billion, two hundred twenty million, one hundred eleven thousand, one hundred nineteen".

Divisors: 1 73 15222193303 1111220111119