Base | Representation |
---|---|
bin | 10000010100000010101… |
… | …011000111010110110011 |
3 | 10222011120121012120102222 |
4 | 100110002223013112303 |
5 | 121331333004233021 |
6 | 2214554503431255 |
7 | 143664126002150 |
oct | 20240253072663 |
9 | 3864517176388 |
10 | 1121031321011 |
11 | 3a2476a56828 |
12 | 16131b15552b |
13 | 81936038414 |
14 | 3c388731227 |
15 | 1e2620386ab |
hex | 10502ac75b3 |
1121031321011 has 32 divisors (see below), whose sum is σ = 1366370039808. Its totient is φ = 897833134080.
The previous prime is 1121031321001. The next prime is 1121031321023. The reversal of 1121031321011 is 1101231301211.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1121031321011 is a prime.
It is a super-2 number, since 2×11210313210112 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is not an unprimeable number, because it can be changed into a prime (1121031321001) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9065051 + ... + 9187883.
It is an arithmetic number, because the mean of its divisors is an integer number (42699063744).
Almost surely, 21121031321011 is an apocalyptic number.
1121031321011 is a deficient number, since it is larger than the sum of its proper divisors (245338718797).
1121031321011 is a wasteful number, since it uses less digits than its factorization.
1121031321011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123411.
The product of its (nonzero) digits is 36, while the sum is 17.
Adding to 1121031321011 its reverse (1101231301211), we get a palindrome (2222262622222).
The spelling of 1121031321011 in words is "one trillion, one hundred twenty-one billion, thirty-one million, three hundred twenty-one thousand, eleven".
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