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4111110520121 = 112311096003871
BaseRepresentation
bin111011110100110001010…
…010000011110100111001
3112120000111100201221112002
4323310301102003310321
51014324023243120441
612424341302030345
7603006102563423
oct73646122036471
915500440657462
104111110520121
11134556a791a00
125649167183b5
1323a8a33ba827
14102d9bbdd813
1571e15815b9b
hex3bd31483d39

4111110520121 has 12 divisors (see below), whose sum is σ = 4664592479232. Its totient is φ = 3616812771000.

The previous prime is 4111110520109. The next prime is 4111110520123. The reversal of 4111110520121 is 1210250111114.

It is not a de Polignac number, because 4111110520121 - 226 = 4111043411257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4111110520093 and 4111110520102.

It is not an unprimeable number, because it can be changed into a prime (4111110520123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 547998185 + ... + 548005686.

It is an arithmetic number, because the mean of its divisors is an integer number (388716039936).

Almost surely, 24111110520121 is an apocalyptic number.

It is an amenable number.

4111110520121 is a deficient number, since it is larger than the sum of its proper divisors (553481959111).

4111110520121 is a wasteful number, since it uses less digits than its factorization.

4111110520121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096003924 (or 1096003913 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 20.

Adding to 4111110520121 its reverse (1210250111114), we get a palindrome (5321360631235).

The spelling of 4111110520121 in words is "four trillion, one hundred eleven billion, one hundred ten million, five hundred twenty thousand, one hundred twenty-one".

Divisors: 1 11 31 121 341 3751 1096003871 12056042581 33976120001 132616468391 373737320011 4111110520121