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1030112011111 = 1760594824183
BaseRepresentation
bin11101111110101110111…
…01011110001101100111
310122110220021111002012211
432333113131132031213
5113334132133323421
62105121003224251
7134265064423621
oct16772735361547
93573807432184
101030112011111
11367960414597
12147786518087
13761a691b4b1
1437c016cbc11
151bbe01189e1
hexefd775e367

1030112011111 has 4 divisors (see below), whose sum is σ = 1090706835312. Its totient is φ = 969517186912.

The previous prime is 1030112011079. The next prime is 1030112011153. The reversal of 1030112011111 is 1111102110301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1030112011111 - 25 = 1030112011079 is a prime.

It is a super-2 number, since 2×10301120111112 (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 = 1030112011091 and 1030112011100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030112011811) 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, 30297412075 + ... + 30297412108.

It is an arithmetic number, because the mean of its divisors is an integer number (272676708828).

Almost surely, 21030112011111 is an apocalyptic number.

1030112011111 is a deficient number, since it is larger than the sum of its proper divisors (60594824201).

1030112011111 is an equidigital number, since it uses as much as digits as its factorization.

1030112011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60594824200.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 1030112011111 its reverse (1111102110301), we get a palindrome (2141214121412).

The spelling of 1030112011111 in words is "one trillion, thirty billion, one hundred twelve million, eleven thousand, one hundred eleven".

Divisors: 1 17 60594824183 1030112011111