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1111213102219 = 11277569640933
BaseRepresentation
bin10000001010111001011…
…101100101010010001011
310221020020100111101020221
4100022321131211102023
5121201231023232334
62210252333130511
7143165616344443
oct20127135452213
93836210441227
101111213102219
11399298910720
1215b43b029a37
1380a2cbc67bc
143bad67ab123
151dd8a0d68b4
hex102b976548b

1111213102219 has 16 divisors (see below), whose sum is σ = 1218748819680. Its totient is φ = 1004776277760.

The previous prime is 1111213102211. The next prime is 1111213102229. The reversal of 1111213102219 is 9122013121111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1111213102219 - 23 = 1111213102211 is a prime.

It is a super-2 number, since 2×11112131022192 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1111213102193 and 1111213102202.

It is not an unprimeable number, because it can be changed into a prime (1111213102211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1413277 + ... + 2054209.

It is an arithmetic number, because the mean of its divisors is an integer number (76171801230).

Almost surely, 21111213102219 is an apocalyptic number.

1111213102219 is a deficient number, since it is larger than the sum of its proper divisors (107535717461).

1111213102219 is a wasteful number, since it uses less digits than its factorization.

1111213102219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641790.

The product of its (nonzero) digits is 216, while the sum is 25.

The spelling of 1111213102219 in words is "one trillion, one hundred eleven billion, two hundred thirteen million, one hundred two thousand, two hundred nineteen".

Divisors: 1 11 277 569 3047 6259 157613 640933 1733743 7050263 177538441 364690877 1952922851 4011599647 101019372929 1111213102219