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1120202311131 = 321021121906879
BaseRepresentation
bin10000010011010001010…
…000101100010111011011
310222002102211021111200100
4100103101100230113123
5121323133242424011
62214340331110443
7143634441352551
oct20232120542733
93862384244610
101120202311131
113a20910013a2
121611295a2423
1381833369127
143c30a5b3bd1
151e214380d56
hex104d142c5db

1120202311131 has 12 divisors (see below), whose sum is σ = 1619654807680. Its totient is φ = 746070093360.

The previous prime is 1120202311103. The next prime is 1120202311219. The reversal of 1120202311131 is 1311132020211.

1120202311131 is a `hidden beast` number, since 1 + 1 + 20 + 202 + 311 + 131 = 666.

It is a de Polignac number, because none of the positive numbers 2k-1120202311131 is a prime.

It is a super-2 number, since 2×11202023111312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120202310131) 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, 60944251 + ... + 60962628.

Almost surely, 21120202311131 is an apocalyptic number.

1120202311131 is a deficient number, since it is larger than the sum of its proper divisors (499452496549).

1120202311131 is a wasteful number, since it uses less digits than its factorization.

1120202311131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121907906 (or 121907903 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1120202311131 its reverse (1311132020211), we get a palindrome (2431334331342).

The spelling of 1120202311131 in words is "one trillion, one hundred twenty billion, two hundred two million, three hundred eleven thousand, one hundred thirty-one".

Divisors: 1 3 9 1021 3063 9189 121906879 365720637 1097161911 124466923459 373400770377 1120202311131