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11111020112110 = 251397993539649
BaseRepresentation
bin1010000110101111110001…
…1010000010100011101110
31110100012111002120201102111
42201223330122002203232
52424020332122041420
635344155425514234
72224513302441502
oct241537432024356
943305432521374
1011111020112110
1135a418020a386
1212b54821a297a
136279c3080599
142a5ac2020302
1514405310745a
hexa1afc6828ee

11111020112110 has 16 divisors (see below), whose sum is σ = 20143719918000. Its totient is φ = 4412433885696.

The previous prime is 11111020112051. The next prime is 11111020112183. The reversal of 11111020112110 is 1121102011111.

11111020112110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3996768435 + ... + 3996771214.

It is an arithmetic number, because the mean of its divisors is an integer number (1258982494875).

Almost surely, 211111020112110 is an apocalyptic number.

11111020112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11111020112110 is a deficient number, since it is larger than the sum of its proper divisors (9032699805890).

11111020112110 is a wasteful number, since it uses less digits than its factorization.

11111020112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7993539795.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11111020112110 its reverse (1121102011111), we get a palindrome (12232122123221).

The spelling of 11111020112110 in words is "eleven trillion, one hundred eleven billion, twenty million, one hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 139 278 695 1390 7993539649 15987079298 39967698245 79935396490 1111102011211 2222204022422 5555510056055 11111020112110