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1112111210102 = 21381402647071
BaseRepresentation
bin10000001011101110111…
…111100101111001110110
310221022112221102222122212
4100023232333211321312
5121210100432210402
62210521414453422
7143230103212664
oct20135677457166
93838487388585
101112111210102
11399709870442
1215b64b964272
1380b43ca9b99
143bb7db93c34
151ddddd8c952
hex102eefe5e76

1112111210102 has 8 divisors (see below), whose sum is σ = 1669374760512. Its totient is φ = 555652956600.

The previous prime is 1112111210083. The next prime is 1112111210113. The reversal of 1112111210102 is 2010121112111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201320774 + ... + 201326297.

It is an arithmetic number, because the mean of its divisors is an integer number (208671845064).

Almost surely, 21112111210102 is an apocalyptic number.

1112111210102 is a deficient number, since it is larger than the sum of its proper divisors (557263550410).

1112111210102 is a wasteful number, since it uses less digits than its factorization.

1112111210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402648454.

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

Adding to 1112111210102 its reverse (2010121112111), we get a palindrome (3122232322213).

The spelling of 1112111210102 in words is "one trillion, one hundred twelve billion, one hundred eleven million, two hundred ten thousand, one hundred two".

Divisors: 1 2 1381 2762 402647071 805294142 556055605051 1112111210102