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111362131441 = 1183370132957
BaseRepresentation
bin110011110110110110…
…0110100010111110001
3101122110000111102102201
41213231230310113301
53311032201201231
6123054204543201
711021441333101
oct1475554642761
9348400442381
10111362131441
1143257024680
12196bab51b01
13a66977a042
145566079201
152d6b9ac161
hex19edb345f1

111362131441 has 16 divisors (see below), whose sum is σ = 122986600128. Its totient is φ = 99988504000.

The previous prime is 111362131417. The next prime is 111362131459. The reversal of 111362131441 is 144131263111.

It is not a de Polignac number, because 111362131441 - 27 = 111362131313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111362131411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3362535 + ... + 3395491.

It is an arithmetic number, because the mean of its divisors is an integer number (7686662508).

Almost surely, 2111362131441 is an apocalyptic number.

111362131441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111362131441 is a deficient number, since it is larger than the sum of its proper divisors (11624468687).

111362131441 is a wasteful number, since it uses less digits than its factorization.

111362131441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36752.

The product of its digits is 1728, while the sum is 28.

Adding to 111362131441 its reverse (144131263111), we get a palindrome (255493394552).

The spelling of 111362131441 in words is "one hundred eleven billion, three hundred sixty-two million, one hundred thirty-one thousand, four hundred forty-one".

Divisors: 1 11 83 913 3701 32957 40711 307183 362527 2735431 3379013 30089741 121973857 1341712427 10123830131 111362131441