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1111120102201 = 1958480005379
BaseRepresentation
bin10000001010110011111…
…010110100001100111001
310221012222212111111012211
4100022303322310030321
5121201033221232301
62210235211535121
7143163410015404
oct20126372641471
93835885444184
101111120102201
113992503703aa
1215b413a5a4a1
1380a168641c5
143bac82bcd3b
151dd81d66051
hex102b3eb4339

1111120102201 has 4 divisors (see below), whose sum is σ = 1169600107600. Its totient is φ = 1052640096804.

The previous prime is 1111120102199. The next prime is 1111120102219. The reversal of 1111120102201 is 1022010211111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1111120102201 - 21 = 1111120102199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111120102291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29240002671 + ... + 29240002708.

It is an arithmetic number, because the mean of its divisors is an integer number (292400026900).

Almost surely, 21111120102201 is an apocalyptic number.

It is an amenable number.

1111120102201 is a deficient number, since it is larger than the sum of its proper divisors (58480005399).

1111120102201 is an equidigital number, since it uses as much as digits as its factorization.

1111120102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58480005398.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1111120102201 its reverse (1022010211111), we get a palindrome (2133130313312).

The spelling of 1111120102201 in words is "one trillion, one hundred eleven billion, one hundred twenty million, one hundred two thousand, two hundred one".

Divisors: 1 19 58480005379 1111120102201