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1111320011213 = 29671573643063
BaseRepresentation
bin10000001010111111110…
…101011010000111001101
310221020111210122220211022
4100022333311122013031
5121201440410324323
62210311112403525
7143201355143456
oct20127765320715
93836453586738
101111320011213
113993431a0a65
1215b46a9a65a5
1380a490b8c69
143bb06a7a12d
151dd946a34c8
hex102bfd5a1cd

1111320011213 has 16 divisors (see below), whose sum is σ = 1174232388480. Its totient is φ = 1050251057856.

The previous prime is 1111320011209. The next prime is 1111320011227. The reversal of 1111320011213 is 3121100231111.

It is a cyclic number.

It is not a de Polignac number, because 1111320011213 - 22 = 1111320011209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1111320011191 and 1111320011200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111320011413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1516481 + ... + 2126582.

It is an arithmetic number, because the mean of its divisors is an integer number (73389524280).

Almost surely, 21111320011213 is an apocalyptic number.

It is an amenable number.

1111320011213 is a deficient number, since it is larger than the sum of its proper divisors (62912377267).

1111320011213 is a wasteful number, since it uses less digits than its factorization.

1111320011213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3643316.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1111320011213 its reverse (3121100231111), we get a palindrome (4232420242324).

The spelling of 1111320011213 in words is "one trillion, one hundred eleven billion, three hundred twenty million, eleven thousand, two hundred thirteen".

Divisors: 1 29 67 157 1943 4553 10519 305051 3643063 105648827 244085221 571960891 7078471409 16586865839 38321379697 1111320011213