Base | Representation |
---|---|
bin | 10000010100000000110… |
… | …111110111111010101100 |
3 | 10222011111111100202101112 |
4 | 100110000313313322230 |
5 | 121331302241024322 |
6 | 2214551504131152 |
7 | 143663311141013 |
oct | 20240067677254 |
9 | 3864444322345 |
10 | 1121001111212 |
11 | 3a24609a2754 |
12 | 161311006ab8 |
13 | 8192c9bbab8 |
14 | 3c384709a7a |
15 | 1e25e56c5e2 |
hex | 10500df7eac |
1121001111212 has 24 divisors (see below), whose sum is σ = 2125454916816. Its totient is φ = 515261795328.
The previous prime is 1121001111179. The next prime is 1121001111233. The reversal of 1121001111212 is 2121111001211.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191686733 + ... + 191692580.
It is an arithmetic number, because the mean of its divisors is an integer number (88560621534).
Almost surely, 21121001111212 is an apocalyptic number.
It is an amenable number.
1121001111212 is a deficient number, since it is larger than the sum of its proper divisors (1004453805604).
1121001111212 is a wasteful number, since it uses less digits than its factorization.
1121001111212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 383379377 (or 383379375 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 14.
Adding to 1121001111212 its reverse (2121111001211), we get a palindrome (3242112112423).
The spelling of 1121001111212 in words is "one trillion, one hundred twenty-one billion, one million, one hundred eleven thousand, two hundred twelve".
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