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1110210211121 = 11265711396331
BaseRepresentation
bin10000001001111101101…
…011110110110100110001
310221010122110101020022012
4100021331223312310301
5121142202303223441
62210005025452305
7143132021042624
oct20117553666461
93833573336265
101110210211121
113989237a2800
1215b1bb1a1095
13809001b670b
143ba3d509dbb
151dd2c0339eb
hex1027daf6d31

1110210211121 has 12 divisors (see below), whose sum is σ = 1220500289232. Its totient is φ = 1009127691000.

The previous prime is 1110210211111. The next prime is 1110210211147. The reversal of 1110210211121 is 1211120120111.

It is a de Polignac number, because none of the positive numbers 2k-1110210211121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1110210211096 and 1110210211105.

It is not an unprimeable number, because it can be changed into a prime (1110210211111) 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, 96926 + ... + 1493256.

It is an arithmetic number, because the mean of its divisors is an integer number (101708357436).

Almost surely, 21110210211121 is an apocalyptic number.

1110210211121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1110210211121 is a deficient number, since it is larger than the sum of its proper divisors (110290078111).

1110210211121 is a wasteful number, since it uses less digits than its factorization.

1110210211121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402924 (or 1402913 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1110210211121 its reverse (1211120120111), we get a palindrome (2321330331232).

The spelling of 1110210211121 in words is "one trillion, one hundred ten billion, two hundred ten million, two hundred eleven thousand, one hundred twenty-one".

Divisors: 1 11 121 6571 72281 795091 1396331 15359641 168956051 9175291001 100928201011 1110210211121