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1111210112113 = 3739297194467
BaseRepresentation
bin10000001010111001010…
…010001011010001110001
310221020020010212110121021
4100022321102023101301
5121201224242041423
62210252145055441
7143165552052103
oct20127122132161
93836203773537
101111210112113
11399297159162
1215b43a027581
1380a2c3ba7ca
143bad622d573
151dd89be595d
hex102b948b471

1111210112113 has 4 divisors (see below), whose sum is σ = 1111507310320. Its totient is φ = 1110912913908.

The previous prime is 1111210112093. The next prime is 1111210112137. The reversal of 1111210112113 is 3112110121111.

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 1111210112113 - 25 = 1111210112081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111210112213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148593495 + ... + 148600972.

It is an arithmetic number, because the mean of its divisors is an integer number (277876827580).

Almost surely, 21111210112113 is an apocalyptic number.

It is an amenable number.

1111210112113 is a deficient number, since it is larger than the sum of its proper divisors (297198207).

1111210112113 is an equidigital number, since it uses as much as digits as its factorization.

1111210112113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297198206.

The product of its (nonzero) digits is 12, while the sum is 16.

Adding to 1111210112113 its reverse (3112110121111), we get a palindrome (4223320233224).

The spelling of 1111210112113 in words is "one trillion, one hundred eleven billion, two hundred ten million, one hundred twelve thousand, one hundred thirteen".

Divisors: 1 3739 297194467 1111210112113