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100010020011111 = 3271587460635097
BaseRepresentation
bin10110101111010101100101…
…101101110111110001100111
3111010002212100020201211111100
4112233111211231313301213
5101102031010110323421
6552411545142211143
730031325345630520
oct2657254555676147
9433085306654440
10100010020011111
11299590140498a1
12b272741423ab3
1343a5b9b01b8c2
141a9a7218a3847
15b867542d1c26
hex5af565b77c67

100010020011111 has 12 divisors (see below), whose sum is σ = 165095906050192. Its totient is φ = 57148582863456.

The previous prime is 100010020011073. The next prime is 100010020011131. The reversal of 100010020011111 is 111110020010001.

It is not a de Polignac number, because 100010020011111 - 235 = 99975660272743 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100010020011093 and 100010020011102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100010020011131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 793730317486 + ... + 793730317611.

Almost surely, 2100010020011111 is an apocalyptic number.

100010020011111 is a deficient number, since it is larger than the sum of its proper divisors (65085886039081).

100010020011111 is a wasteful number, since it uses less digits than its factorization.

100010020011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587460635110 (or 1587460635107 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 100010020011111 its reverse (111110020010001), we get a palindrome (211120040021112).

The spelling of 100010020011111 in words is "one hundred trillion, ten billion, twenty million, eleven thousand, one hundred eleven".

Divisors: 1 3 7 9 21 63 1587460635097 4762381905291 11112224445679 14287145715873 33336673337037 100010020011111